CN209927535U

CN209927535U - Resin reation kettle sampling device

Info

Publication number: CN209927535U
Application number: CN201920463192.8U
Authority: CN
Inventors: 赵士国
Original assignee: Zhengzhou Kangxiao Technology Co Ltd
Current assignee: Zhengzhou Kangxiao Technology Co Ltd
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-01-10
Anticipated expiration: 2029-04-08

Abstract

The utility model discloses a resin reaction cauldron sampling device, the novel nipple rectifier comprises a cylindrical shel, the upper end lateral wall of barrel is equipped with the cover rather than matcing, the upper end lateral wall sealing connection of cover has the honeycomb duct, the honeycomb duct runs through the cover and extends to in the barrel, be located outside the barrel be equipped with the diverter valve on the honeycomb duct, the one end that the cover was kept away from to the honeycomb duct is equipped with the baffle-box, the baffle-box is hollow structure, air inlet and gas vent have been seted up to the upper end lateral wall of baffle-box, the upper end lateral wall of baffle-box is equipped with booster pump and negative pressure pump, the pressure boost mouth sealing connection of booster pump has the pressure pipe, pressure pipe and air inlet sealing connection, be equipped with the pressure-increasing valve on the pressure pipe, the pressure-reducing mouth sealing connection of negative pressure pump has the pressure reducing pipe. The utility model discloses a buffer tank can cushion the spun material, avoids injury sampling personnel, guarantees stable quick sample.

Description

Resin reation kettle sampling device

Technical Field

The utility model relates to a chemical industry technical field especially relates to a resin reaction kettle sampling device.

Background

The resin generally refers to an organic polymer which has a softening or melting range after being heated, tends to flow by an external force when softened, and is solid, semi-solid, or liquid at room temperature. Broadly speaking, any polymer compound which can be used as a raw material for processing plastic products is called resin, and sampling analysis is an essential detection procedure in the production process of resin production enterprises, and is mainly used for detecting the reaction degree in a reaction kettle and judging the reaction end point.

The temperature of resin material reaches more than 200 degrees in reaction process, and viscosity is low again, and the temperature variation in the barrel leads to pressure unstable, and the material can not taken out during the negative pressure, and the material can directly spout from the honeycomb duct and injure the personnel of taking a sample when pressure is too big, has very big potential safety hazard, for this reason, we provide a resin reation kettle sampling device and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the unstable pressure in the barrel leads to inconvenient material of getting among the prior art, and a resin reaction cauldron sampling device who provides.

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

a resin reaction kettle sampling device comprises a barrel body, wherein a barrel cover matched with the barrel cover is arranged on the upper end side wall of the barrel body, a flow guide pipe is connected to the upper end side wall of the barrel cover in a sealing mode, the flow guide pipe penetrates through the barrel cover and extends into the barrel body, a flow guide valve is arranged on the flow guide pipe outside the barrel body, a buffer box is arranged at one end, away from the barrel cover, of the flow guide pipe, the buffer box is of a hollow structure, an air inlet and an air outlet are formed in the upper end side wall of the buffer box, a booster pump and a negative pressure pump are arranged on the upper end side wall of the buffer box, a booster pipe is connected to a booster opening of the booster pump in a sealing mode, the booster pipe is connected with the air inlet in a sealing mode, a booster valve is arranged on the booster pipe, a pressure reducing opening of the negative pressure pump, the lower extreme lateral wall sealing connection of baffle-box has the row material pipe that matches with the bin outlet, be equipped with the relief valve on the row material pipe.

Preferably, the inner wall of the upper end of the buffer box is fixedly connected with an inclined baffle through two springs, and the baffle is positioned right above the flow guide pipe.

Preferably, the side wall of the upper end of the cylinder cover is provided with a pressure port, and the side wall of the upper end of the cylinder cover is hermetically connected with a pressure gauge matched with the pressure port.

Preferably, the cylinder is cylindrical, and the side walls of the four sides of the cylinder are fixedly connected with the lifting blocks.

Preferably, the lower end side wall of the cylinder body is a convex surface, and four uniform support legs are fixedly connected to the lower end side wall of the cylinder body.

Preferably, the lower end side wall of the buffer tank is inclined, and the lower end side wall of the buffer tank close to the discharge pipe is lower in height.

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

1. firstly, pressurizing the buffer tank and the barrel body by a booster pump, then closing a booster valve, pumping the buffer tank into a negative pressure state by a negative pressure pump, so that the material can enter the buffer tank along a flow guide pipe under the action of pressure difference, then closing a pressure reducing valve and a flow guide valve, and opening a discharge valve and a booster valve, so that the material can be uniformly discharged from a discharge pipe by the booster pump, the material cannot be sprayed out due to overlarge pressure to damage sampling personnel, and the material cannot be sampled due to undersize pressure;

2. can block the material through spring and baffle, pressure is too big and spout to the baffle-box when avoiding it to get into the baffle-box, utilizes the spring also to alleviate the power of spouting that the baffle received simultaneously, in addition, utilizes the pressure gauge can survey the pressure size in the barrel of department in real time to whether the booster pump pressurization is used in the operation of convenient judgement.

Drawings

FIG. 1 is a schematic structural view of a sampling device of a resin reaction kettle according to the present invention;

fig. 2 is a schematic structural diagram at a in fig. 1.

In the figure: 1 cylinder, 2 cylinder covers, 3 draft tubes, 4 draft valves, 5 buffer boxes, 6 booster pumps, 7 negative pressure pumps, 8 booster pipes, 9 booster valves, 10 relief pipes, 11 relief valves, 12 discharge pipes, 13 discharge valves, 14 springs, 15 baffles, 16 pressure gauges, 17 lifting blocks and 18 support legs.

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.

Referring to fig. 1-2, a sampling device of a resin reaction kettle comprises a cylinder body 1, wherein the side wall of the lower end of the cylinder body 1 is a convex surface, so that the area is larger, thereby reducing the pressure intensity, the side wall of the lower end of the cylinder body 1 is fixedly connected with four uniform support legs 18 which can stably support the cylinder body 1 and avoid the cylinder body 1 from shaking, the cylinder body 1 is cylindrical and has large variable area, more resin can be filled, the side walls of four sides of the cylinder body 1 are fixedly connected with the lifting blocks 17, the lifting blocks 17 are lifted, so that the cylinder body 1 can be carried more conveniently, the cylinder body is easy and convenient to use, the side wall of the upper end of the cylinder body 1 is provided with the cylinder cover 2 matched with the cylinder cover, the side wall of the upper end of the cylinder cover 2 is provided with a pressure port, the side wall of the upper end of the cylinder cover 2 is hermetically connected with a pressure gauge 16 matched with the pressure port, the pressure in the cylinder 1 can be observed in real time through the pressure gauge 16, so that the booster pump 6 and the negative pressure pump 7 can be conveniently operated;

the upper end side wall of the cylinder cover 2 is hermetically connected with a flow guide pipe 3, the flow guide pipe 3 penetrates through the cylinder cover 2 and extends into the cylinder body 1, the height of resin in the cylinder body 1 is higher than the height of an opening at the lower end of the flow guide pipe 3, a flow guide valve 4 is arranged on the flow guide pipe 3 positioned outside the cylinder body 1, one end of the flow guide pipe 3, which is far away from the cylinder cover 2, is provided with a buffer box 5, the lower end side wall of the buffer box 5 is inclined, the height of the lower end side wall of the buffer box 5, which is close to a discharging pipe 12, is lower, so that the resin entering the buffer box 5 can flow to the discharging pipe 12 along the lower end inner wall and is discharged, the upper end inner wall of the buffer box 5 is fixedly connected with an inclined baffle plate 15 through two springs 14, the baffle plate 15 is positioned right above the flow guide pipe 3, the materials can be blocked through the springs 14 and the baffle plate, buffer box 5 is hollow structure, air inlet and gas vent have been seted up to buffer box 5's upper end lateral wall, buffer box 5's upper end lateral wall is equipped with booster pump 6 and negative pressure pump 7, booster pump 6's pressure boost mouth sealing connection has pressure boost pipe 8, pressure boost pipe 8 and air inlet sealing connection, be equipped with pressure-increasing valve 9 on the pressure boost pipe 8, negative pressure pump 7's pressure relief mouth sealing connection has pressure reducing pipe 10, pressure reducing pipe 10 and gas vent sealing connection, be equipped with relief pressure valve 11 on the pressure reducing pipe 10, buffer box 5's lower extreme lateral wall is equipped with the bin outlet, buffer box 5's lower extreme lateral wall sealing connection has the bin outlet 12 with the bin outlet matching, be equipped with bin.

When the utility model takes a sample of resin, the pressure increasing valve 9 and the flow guide valve 4 are opened, the pressure reducing valve 11 and the discharge valve 13 are closed, the pressure increasing pump 6 is used for increasing pressure to the buffer box 5 and the barrel 1, meanwhile, the height of the resin in the barrel 1 is higher than the lower opening of the flow guide pipe 3, the pressure in the barrel 1 is observed in real time through the pressure gauge 16, when the pressure in the barrel 1 is increased to a certain degree, the pressure increasing pump 6 and the pressure increasing valve 9 are closed, the negative pressure pump 7 and the pressure reducing valve 11 are opened, the buffer box 5 is sucked into a negative pressure state, the resin is sucked into the buffer box 5 by utilizing the pressure difference between the buffer box 5 and the barrel 1, the baffle 15 and the spring 14 play a role in blocking and buffering the resin entering the buffer box 5, and the phenomenon that the resin is sprayed out from the flow guide pipe 3 to injure the inner wall of the upper end, after the resin enters the buffer tank 5, the diversion valve 4 and the pressure reducing valve 11 are closed, the pressure increasing valve 9 and the discharge valve 13 are opened, the pressure increasing pump 6 is opened again to increase the pressure in the buffer tank 5, the pressure of the pressure increasing pump 6 is controlled, therefore, the resin can be uniformly discharged from the discharge pipe 12, the resin cannot be sprayed out to cause damage due to uncertain pressure change, and the rapid safety of sampling is ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a resin reaction kettle sampling device, includes barrel (1), the upper end lateral wall of barrel (1) is equipped with cover (2) rather than matching, its characterized in that, the upper end lateral wall sealing connection of cover (2) has honeycomb duct (3), honeycomb duct (3) run through cover (2) and extend to in barrel (1), lie in outside barrel (1) be equipped with diverter valve (4) on honeycomb duct (3), the one end that cover (2) were kept away from in honeycomb duct (3) is equipped with baffle-box (5), baffle-box (5) are hollow structure, air inlet and gas vent have been seted up to the upper end lateral wall of baffle-box (5), the upper end lateral wall of baffle-box (5) is equipped with booster pump (6) and negative pressure pump (7), the pressure boost mouth sealing connection of booster pump (6) has booster pipe (8), booster pipe (8) and air inlet sealing connection, be equipped with booster valve (9) on booster pipe (8), the decompression mouth sealing connection of negative pressure pump (7) has decompression pipe (10), decompression pipe (10) and gas vent sealing connection, be equipped with relief pressure valve (11) on decompression pipe (10), the lower extreme lateral wall of baffle-box (5) is equipped with the bin outlet, the lower extreme lateral wall sealing connection of baffle-box (5) has row's material pipe (12) of matcing with the bin outlet, be equipped with relief valve (13) on row material pipe (12).

2. The resin reactor sampling device of claim 1, wherein the inner wall of the upper end of the buffer tank (5) is fixedly connected with an inclined baffle (15) through two springs (14), and the baffle (15) is positioned right above the draft tube (3).

3. The resin reaction kettle sampling device according to claim 1, wherein a pressure port is formed in the upper end side wall of the cylinder cover (2), and a pressure gauge (16) matched with the pressure port is hermetically connected to the upper end side wall of the cylinder cover (2).

4. A sampling device for resin reactor as claimed in claim 1, wherein the cylinder (1) is cylindrical, and the four side walls of the cylinder (1) are fixedly connected with the lifting blocks (17).

5. A sampling device for resin reactor as claimed in claim 1, wherein the sidewall of the lower end of the cylinder (1) is convex, and four uniform support legs (18) are fixedly connected to the sidewall of the lower end of the cylinder (1).

6. A resin reactor sampling device as defined in claim 1, wherein the lower end side wall of the buffer tank (5) is inclined and the lower end side wall of the buffer tank (5) adjacent to the discharge pipe (12) is lower in height.