CN218845775U

CN218845775U - Anti-blocking device for vacuum-pumping pipeline

Info

Publication number: CN218845775U
Application number: CN202222476080.0U
Authority: CN
Inventors: 周慧初; 刘国
Original assignee: Shandong Kaibo New Material Technology Co ltd
Current assignee: Shandong Kaibo New Material Technology Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-04-11
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a stifled device is prevented to evacuation pipeline relates to polypropylene and melts the material field of spouting. A vacuum tube prevents stifled device, prevent stifled subassembly including collar through the control by temperature change that sets up, the ball valve, the valve controller, connecting rod and temperature sensor, can avoid the molten liquid to flow back and block up the vacuum tube and cause the vacuum tube to block up the damage in the vacuum tube, thereby avoid blockking up influence production process and efficiency, leakage early warning subassembly through setting up includes down the flowmeter, lower controller, signal transmitter, go up the flowmeter, go up the controller, signal receiver and early warning lamp, can get into and discharge gas flow to the vacuum tube when using and detect the contrast, can monitor the vacuum tube condition of losing heart, avoid gas outflow pollution production environment, this equipment is simple structure not only, and convenient operation brings better use prospect.

Description

Anti-blocking device for vacuum-pumping pipeline

Technical Field

The utility model relates to a material field, in particular to stifled device is prevented to evacuation pipeline is melted to spout by polypropylene.

Background

A small amount of peroxide is not completely reacted in the production process of the polypropylene melting spraying material to cause odor of products, residues are required to be extracted through a vacuum tube for reducing the odor, but the vacuum tube is blocked due to the fact that molten liquid easily flows back into the vacuum tube in the extraction process, and the vacuum tube needs to be completely replaced after being blocked, so that the production process and efficiency are affected.

Therefore, it is necessary to provide an anti-blocking device for evacuated tubes to solve the above problems.

Disclosure of Invention

A primary object of the present invention is to provide a vacuum-pumping pipe anti-blocking device, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a stifled device is prevented to evacuation pipeline, includes the bottom vacuum tube, the one end surface of bottom vacuum tube is provided with the upper portion vacuum tube, be provided with the go-between bottom vacuum tube and the upper portion vacuum tube, the middle part of bottom vacuum tube is provided with the control by temperature change and prevents stifled subassembly, the other end internal surface of bottom vacuum tube and the one end internal surface of go-between all are provided with the leakage early warning subassembly, the control by temperature change is prevented stifled subassembly and is included collar, globe valve, valve controller, connecting rod and temperature sensor, the leakage early warning subassembly includes down flowmeter, lower controller, signal transmitter, goes up the flowmeter, goes up controller, signal receiver and early warning lamp.

Preferably, the inner wall of collar is provided with the ball valve, the outer wall of collar is provided with the valve controller, the lower extreme middle part of valve controller is provided with the connecting rod, the lower extreme surface of connecting rod is provided with temperature sensor.

Preferably, the inner wall of the mounting ring is movably connected with the outer wall of the ball valve, the outer wall of the mounting ring is fixedly connected with the outer surface of one side of the valve controller, and the middle part of the valve controller is detachably connected with the middle part of the ball valve.

Preferably, the middle part of the lower end of the valve controller is detachably connected with the outer surface of the upper end of the connecting rod, and the outer surface of the lower end of the connecting rod is detachably connected with the outer surface of one end of the temperature sensor.

Preferably, the outer wall of the lower flowmeter is provided with a lower controller, the outer surface of the upper end of the lower controller is provided with a signal transmitter, the upper flowmeter is positioned above the lower flowmeter, the outer wall of the upper flowmeter is provided with an upper controller, the outer surface of the lower end of the upper controller is provided with a signal receiver, and the middle parts of the upper ends of the signal transmitter and the upper controller are provided with early warning lamps.

Preferably, the outer wall of the lower flowmeter is fixedly connected with the outer surface of one side of the lower controller, and the outer surface of the upper end of the lower controller is detachably connected with the outer surface of the lower end of the signal emitter.

Preferably, the outer wall of the upper flowmeter is fixedly connected with the outer surface of one side of the upper controller, the outer surface of the lower end of the upper controller is fixedly connected with the outer surface of the upper end of the signal receiver, and the middle parts of the upper ends of the signal transmitter and the upper controller are detachably connected with the outer surface of the lower end of the early warning lamp.

Preferably, the outer surface of one end of the bottom vacuum tube is detachably connected with the outer surface of the other end of the upper vacuum tube through a connecting ring, the middle part of the bottom vacuum tube is detachably connected with the outer surfaces of the two ends of the temperature control anti-blocking assembly, and the inner surface of the other end of the bottom vacuum tube and the inner surface of one end of the connecting ring are detachably connected with the outer surfaces of the two ends of the leakage early warning assembly.

Advantageous effects

Compared with the prior art, the utility model discloses following beneficial effect has:

1. this a stifled device is prevented to evacuation pipeline, prevent stifled subassembly including the collar through the control by temperature change that sets up, the globe valve, the valve controller, connecting rod and temperature sensor, prevent stifled unit mount with the control by temperature change before the use on with host computer contact bottom vacuum tube, in case take place the high temperature molten liquid backward flow bottom vacuum tube when using, carry out the perception by temperature sensor, temperature sensor is in by the connecting rod with information transfer to the valve controller in, the globe valve in the control collar of valve controller control collar is closed the valve, can avoid the molten liquid to flow back to blockking up the vacuum tube in the vacuum tube and cause the vacuum tube to block up the damage, thereby avoid blockking up influence production process and efficiency.

2. This a stifled device is prevented to evacuation pipeline, leak the early warning subassembly through setting up and include flowmeter down, lower controller, signal transmitter, go up the flowmeter, go up the controller, signal receiver and early warning lamp, at first detect the gas flow that the bottom vacuum tube got into through lower flowmeter when using, signal transmitter through on the controller will detect data to the controller in detecting back, it receives it through signal receiver to go up the controller, compare data and last flowmeter detection data after receiving, when the contrast gas flow goes wrong, send early warning signal by the early warning lamp and carry out early warning work, can get into and discharge gas flow to the vacuum pipeline and detect the contrast when using, can monitor the vacuum pipeline condition of leaking gas, avoid the gas outflow to pollute the production environment.

Drawings

Fig. 1 is a schematic view of the overall structure of an anti-blocking device for a vacuum-pumping pipeline of the present invention;

fig. 2 is a schematic structural view of the temperature control anti-blocking assembly 4 in fig. 1 of the vacuum pumping pipeline anti-blocking device of the present invention;

fig. 3 is the utility model discloses a leak early warning subassembly 5's schematic structure view in evacuation pipeline anti-blocking device figure 1.

In the figure: 1. a bottom vacuum tube; 2. a connecting ring; 3. an upper vacuum tube; 4. a temperature control anti-blocking component; 5. a leakage early warning component; 401. a mounting ring; 402. a ball valve; 403. a valve controller; 404. a connecting rod; 405. a temperature sensor; 501. a lower flow meter; 502. a lower controller; 503. a signal transmitter; 504. an upper flow meter; 505. an upper controller; 506. a signal receiver; 507. an early warning light.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-3, an anti-blocking device for a vacuum-pumping pipeline comprises a bottom vacuum tube 1, an upper vacuum tube 3 is arranged on the outer surface of one end of the bottom vacuum tube 1, a connecting ring 2 is arranged between the bottom vacuum tube 1 and the upper vacuum tube 3, a temperature control anti-blocking assembly 4 is arranged in the middle of the bottom vacuum tube 1, a leakage early warning assembly 5 is arranged on the inner surface of the other end of the bottom vacuum tube 1 and the inner surface of one end of the connecting ring 2, the temperature control anti-blocking assembly 4 comprises a mounting ring 401, a ball valve 402, a valve controller 403, a connecting rod 404 and a temperature sensor 405, the leakage early warning assembly 5 comprises a lower flowmeter 501, a lower controller 502, a signal transmitter 503, an upper flowmeter 504, an upper controller 505, a signal receiver 506 and an early warning lamp 507.

It should be noted that the utility model relates to a vacuum pipe anti-blocking device, before using, the bottom vacuum pipe 1 and the upper vacuum pipe 3 are connected and installed through the connecting ring 2, when using, the temperature control anti-blocking component 4 is used to detect the internal temperature to avoid the situation that the vacuum pipe is blocked by the melt backflow, at the same time, the leakage early warning component 5 is used to detect the gas to avoid gas leakage, the temperature control anti-blocking component 4 comprises a mounting ring 401, a ball valve 402, a valve controller 403, a connecting rod 404 and a temperature sensor 405, before using, the temperature control anti-blocking component 4 is installed on the bottom vacuum pipe 1 contacting with the host, when using, the bottom vacuum pipe 1 generates high temperature melt backflow once, the temperature sensor 405 senses the melt backflow, the temperature sensor 405 transmits the information to the valve controller 403 through the connecting rod 404, the valve controller 403 controls the ball valve 402 in the mounting ring 401 to close the valve, so as to prevent the molten liquid from flowing back to the vacuum pipe to block the vacuum pipe, thereby preventing the vacuum pipe from being blocked and damaged, and further preventing the blockage from affecting the production process and efficiency, the leakage early warning component 5 comprises a lower flow meter 501, a lower controller 502, a signal transmitter 503, an upper flow meter 504, an upper controller 505, a signal receiver 506 and an early warning lamp 507, when in use, the gas flow entering the bottom vacuum pipe 1 is detected through the lower flow meter 501, after the detection, the detection data is transmitted to the controller 505 through the signal transmitter 503 on the lower controller 502, the upper controller 505 receives the detection data through the signal receiver 506, after the reception, the data is compared with the detection data of the upper flow meter 504, when the gas flow is compared, the early warning lamp 507 sends an early warning signal to perform early warning work, when the device is used, the flow of the gas entering and discharging the vacuum pipeline can be detected and compared, the situation that whether the vacuum pipeline leaks the gas or not can be monitored, and the gas flowing out is avoided to pollute the production environment.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stifled device is prevented to evacuation pipeline, includes bottom vacuum tube (1), its characterized in that: the utility model discloses a warning device, including bottom vacuum tube (1), connecting ring (2), ball valve (402), valve controller (403), connecting rod (404) and temperature sensor (405), the one end surface of bottom vacuum tube (1) is provided with upper portion vacuum tube (3) outside the one end surface of bottom vacuum tube (1) and upper portion vacuum tube (3), the middle part of bottom vacuum tube (1) is provided with control by temperature change and prevents stifled subassembly (4), the other end internal surface of bottom vacuum tube (1) and the one end internal surface of connecting ring (2) all are provided with leakage early warning subassembly (5), control by temperature change prevents stifled subassembly (4) including collar (401), ball valve (402), valve controller (403), connecting rod (404) and temperature sensor (405), leakage early warning subassembly (5) are including lower flowmeter (501), lower controller (502), signal transmitter (503), go up flowmeter (504), go up controller (505), signal receiver (506) and early warning lamp (507).

2. The anti-blocking device for the evacuated tube according to claim 1, wherein: the inner wall of collar (401) is provided with globe valve (402), the outer wall of collar (401) is provided with valve controller (403), the lower extreme middle part of valve controller (403) is provided with connecting rod (404), the lower extreme surface of connecting rod (404) is provided with temperature sensor (405).

3. The anti-blocking device for the evacuated tube according to claim 1, wherein: the inner wall of the mounting ring (401) is movably connected with the outer wall of the ball valve (402), the outer wall of the mounting ring (401) is fixedly connected with the outer surface of one side of the valve controller (403), and the middle of the valve controller (403) is detachably connected with the middle of the ball valve (402).

4. The anti-blocking device for the evacuated tube according to claim 1, wherein: the middle part of the lower end of the valve controller (403) is detachably connected with the outer surface of the upper end of the connecting rod (404), and the outer surface of the lower end of the connecting rod (404) is detachably connected with the outer surface of one end of the temperature sensor (405).

5. The anti-blocking device for the evacuated tube according to claim 1, wherein: the outer wall of lower flowmeter (501) is provided with down controller (502), the upper end surface of lower controller (502) is provided with signal transmitter (503), go up flowmeter (504) and be located the top of lower flowmeter (501), the outer wall of going up flowmeter (504) is provided with controller (505), the lower extreme surface of going up controller (505) is provided with signal receiver (506), the upper end middle part of signal transmitter (503) and last controller (505) all is provided with early warning lamp (507).

6. The anti-blocking device for the evacuated tube according to claim 1, wherein: the outer wall of the lower flowmeter (501) is fixedly connected with the outer surface of one side of the lower controller (502), and the outer surface of the upper end of the lower controller (502) is detachably connected with the outer surface of the lower end of the signal emitter (503).

7. The anti-blocking device for the evacuated tube according to claim 1, wherein: the outer wall of the upper flowmeter (504) is fixedly connected with the outer surface of one side of the upper controller (505), the outer surface of the lower end of the upper controller (505) is fixedly connected with the outer surface of the upper end of the signal receiver (506), and the middle parts of the upper ends of the signal emitter (503) and the upper controller (505) are detachably connected with the outer surface of the lower end of the early warning lamp (507).

8. The anti-blocking device for the vacuumized pipeline according to claim 1, characterized in that: the one end surface of bottom vacuum tube (1) passes through go-between (2) and can dismantle with the other end surface of upper portion vacuum tube (3) and be connected, the middle part of bottom vacuum tube (1) can dismantle with the both ends surface that stifled subassembly (4) was prevented in the control by temperature change and be connected, the other end internal surface of bottom vacuum tube (1) and the one end internal surface of go-between (2) all can dismantle with the both ends surface of leaking early warning subassembly (5) and be connected.