CN216955295U

CN216955295U - Sampling device of reaction kettle

Info

Publication number: CN216955295U
Application number: CN202121541260.1U
Authority: CN
Inventors: 徐晓红; 季建红
Original assignee: Hubei Saier New Energy Materials Co ltd
Current assignee: Hubei Saier New Energy Materials Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-07-12
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a sampling device of a reaction kettle, which comprises the reaction kettle, wherein a piston cylinder is arranged at one end of the top of the reaction kettle through a through hole, a solenoid valve is installed at the bottom end of the piston cylinder, a water outlet pipe is arranged at one side of the outer wall of the piston cylinder, a discharge pipe is arranged at the other side of the outer wall of the piston cylinder, a sampling box and a water tank are sequentially arranged at one side of the outer wall of the reaction kettle, two partition plates are arranged in the sampling box at equal intervals to divide the sampling box into three chambers, feed pipes are sequentially arranged at the tops of the three chambers, the top ends of the three feed pipes are provided with the same flow dividing pipe, and three branch pipes in the vertical direction are arranged on the flow dividing pipe. Compared with the existing device, the device can perform sampling detection on the upper, middle and lower positions of the reaction kettle, so that the sampling is representative, raw materials sampled each time are prevented from being polluted, and the detection result is accurate.

Description

Sampling device of reaction kettle

Technical Field

The utility model relates to the technical field of reaction kettles, in particular to a sampling device of a reaction kettle.

Background

The reaction kettle is widely applied to research on production-type users of petroleum, chemical engineering, rubber, pesticides, dyes, medicines, foods and the like and various scientific research experimental projects, and is common chemical synthesis equipment. In the synthesis reaction process and after the reaction is finished, the reaction kettle is required to be sampled for multiple times, and the reaction progress condition in the reaction kettle or the product quality index condition after the reaction is finished is detected.

Through retrieval, the patent with the publication number of CN210243273U granted to China patent discloses a sampling device of a reaction kettle for manufacturing resin, which comprises small sampling pipes, a transverse sampling main pipe, a vertical sampling main pipe and a sampling outlet pipe device. The sampling device of the reaction kettle made of resin in the patent has the following defects: although the material sampling of different positions can be accomplished, the material of extraction last time remains in the vertical sampling main, has the pollution, can't wash it, then influences the extraction testing result to the material next time.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a sampling device of a reaction kettle.

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

a sampling device of a reaction kettle comprises the reaction kettle, a piston cylinder is arranged at one end of the top of the reaction kettle through a through hole, the bottom end of the piston cylinder is provided with an electromagnetic valve, one side of the outer wall of the piston cylinder is provided with a water outlet pipe, the other side of the outer wall of the piston cylinder is provided with a discharge pipe, a sampling box and a water tank are sequentially arranged on one side of the outer wall of the reaction kettle, the interior of the sampling box is divided into three chambers by two partition plates arranged at equal intervals, and the top parts of the three chambers are sequentially provided with a feeding pipe, the top ends of the three feeding pipes are provided with the same flow dividing pipe, the shunt pipe is provided with three branch pipes in the vertical direction, the top end of the shunt pipe and the discharge pipe are provided with the same hose, the three vertical direction branch pipes on the shunt pipes are sequentially provided with a second valve, a third valve and a fourth valve, one side of the shunt pipes is provided with a water inlet pipe, and the water inlet pipe is provided with a first valve.

Furthermore, the center of the top of the piston cylinder is connected with a piston rod in a sliding mode through a through hole, and one end of the piston rod is connected with a piston head.

Further, a first water pump is installed on one side of the outer wall of the piston cylinder, the water pumping end of the first water pump is connected with one end of the water outlet pipe, a water pipe is arranged at the other end of the water outlet pipe, and one end of the water pipe extends to the bottom wall inside the piston cylinder.

Further, a second water pump is installed at one end of the top of the water tank, a water discharge pipe of the second water pump is connected with one end of the water inlet pipe, a water pumping end of the second water pump extends to the bottom wall of the inside of the water tank, and a water inlet is formed in the other end of the top of the water tank.

Further, the two opposite sides of the outer wall of the piston cylinder are provided with supports, the outer wall of each support is provided with a pulley, and the bottom ends of the supports are fixedly mounted at the top of the reaction kettle.

Furthermore, three discharge ports are sequentially arranged on one side of the outer wall of the sampling box, and the three discharge ports correspond to the chambers.

The utility model has the beneficial effects that:

1. realize the piston cylinder under the cooperation through the pulley and carry out its sample to the degree of depth of reation kettle different positions, make the sample representative, more accurate, avoid reation kettle processing stirring inhomogeneous, influence the condition of sampling test.

2. The electromagnetic valve and the second valve are opened, the piston rod is pulled to move upwards, so that raw materials are sucked into the piston cylinder, flow through the discharge pipe, the hose and the flow dividing pipe, enter a cavity of the sampling box due to the opening of the second valve, after the upper layer sampling of the reaction kettle is finished, the electromagnetic valve and the second valve are closed, the first valve is opened, water in the water tank is flushed through the flow dividing pipe, the hose and the piston cylinder by starting the second water pump, the piston rod is reset at the same time, the first water pump is started to work, sewage flushed in the piston cylinder is discharged, and the interior of the piston cylinder is guaranteed to be pollution-free after sampling. And then the piston cylinder moves downwards, the middle layer of the reaction kettle is sampled, the first valve is closed, the second valve is opened, the middle layer of the reaction kettle is sampled after the operations are repeated, the raw material sampling operation of the bottom layer of the reaction kettle is the same as that of the reaction kettle, the device can sample and detect the upper, middle and lower three positions of the reaction kettle, and ensures that the raw material sampled each time is not polluted, so that the detection result is accurate.

Drawings

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

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

fig. 3 is an enlarged schematic view of a in fig. 1.

In the figure: the device comprises a reaction kettle 1, a piston cylinder 2, an electromagnetic valve 3, a piston rod 4, a piston head 5, a water outlet pipe 6, a first water pump 7, a water pipe 8, a sampling box 9, a water tank 10, a partition plate 11, a feeding pipe 12, a shunt pipe 13, a discharging pipe 14, a hose 15, a second water pump 16, a water inlet pipe 17, a first valve 18, a second valve 19, a third valve 20, a fourth valve 21, a support 22 and a pulley 23.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to specific embodiments.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1

Referring to fig. 1-3, a reation kettle's sampling device, including reation kettle 1, 1 top one end of reation kettle is provided with piston cylinder 2 through the through-hole, solenoid valve 3 is installed to 2 bottoms of piston cylinder, 2 outer wall one sides of piston cylinder are provided with

outlet pipe

6, 2 outer wall opposite sides of piston cylinder are provided with discharging pipe 14, reation kettle 1 outer wall one side has set gradually sampling box 9 and water tank 10, sampling box 9 is inside to be provided with two baffles 11 through the equidistance and is divided into three cavity, and three cavity top has set gradually inlet pipe 12, and is three the 12 top of inlet pipe is provided with same shunt tubes 13, be provided with the branch pipe of three vertical direction on the shunt tubes 13, the shunt tubes 13 top with discharging pipe 14 is provided with same hose 15, valve two 19 has set gradually on the three vertical direction branch pipe on the shunt tubes 13, The water inlet pipe 17 is arranged on one side of the shunt pipe 13, and the valve I18 is arranged on the water inlet pipe 17.

The center of the top of the piston cylinder 2 is connected with a piston rod 4 in a sliding mode through a through hole, and one end of the piston rod 4 is connected with a piston head 5. The piston rod 4 is pulled to move upwards, so that the raw materials are sucked into the piston cylinder 2.

Wherein, a first water pump 7 is installed to 2 outer wall one sides of piston cylinder, first water pump 7 take out water the end with 6 one end of outlet pipe is connected, the 6 other end of outlet pipe is provided with

water pipe

8, 8 one end of water pipe extend to 2 inside diapalls of piston cylinder. And starting the first water pump 7 to work, discharging the sewage after flushing in the piston cylinder 2, and ensuring that the interior of the piston cylinder is pollution-free after sampling.

Wherein, second water pump 16 is installed to water tank 10 top one end, second water pump 16 drain pipe with inlet tube 17 one end is connected, second water pump 16 end of drawing water extends to the inside diapire of water tank 10, the water tank 10 top other end is provided with the water inlet. By starting the second water pump 16, the water in the water tank 10 is flushed through the shunt pipe 13, the hose 15 and the piston cylinder 2, and the piston rod 4 is reset.

Wherein, the relative both sides of 2 outer walls of piston cylinder are provided with support 22, the outer wall cover of support 22 is equipped with pulley 23, support 22 bottom fixed mounting be in reation kettle 1 top. The piston cylinder 2 is matched with the pulley 23 to sample the depth of the reaction kettle 1 at different positions, so that the sampling is representative.

Wherein, sample 9 outer wall one side of case has set gradually three discharge gates, three the discharge gate with the cavity is corresponding. The raw materials after conveniently taking a sample through three discharge gates are discharged and are detected.

The working principle is as follows: when the device is used, the electromagnetic valve 3 and the second valve 19 are opened, the piston rod 4 is pulled to move upwards, raw materials are sucked into the piston cylinder 2, flow through the discharge pipe 14, the hose 15 and the shunt pipe 13, enter the sampling box 9 into a cavity opened by the second valve 19, after upper-layer sampling of the reaction kettle 1 is completed, the electromagnetic valve 3 and the second valve 19 are closed, the first valve 18 is opened, water in the water tank 10 is flushed through the shunt pipe 13, the hose 15 and the piston cylinder 2 by starting the second water pump 16, the piston rod 4 is reset at the same time, the first water pump 7 is started to work again, sewage flushed in the piston cylinder 2 is discharged, and the interior of the piston cylinder 2 is ensured to be free of pollution after sampling. Make piston cylinder 2 move down again, take a sample to reation kettle 1 middle level, close valve one 19, open solenoid valve 3, valve two 20, after the above-mentioned operation of repetition, accomplish the sample of reation kettle 1 middle level, the raw materials sampling operation on reation kettle 1 bottom is with last, realize piston cylinder 2 and carry out its sample to the degree of depth of reation kettle 1 different positions under the cooperation through pulley 23, make the sample representative, it is more accurate, it is inhomogeneous to avoid reation kettle 1 processing stirring, influence the condition of sampling test, the device has reached and has carried out sampling test to three positions about reation kettle 1, and the raw materials of having guaranteed every sample do not receive the pollution, make its testing result accurate.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a reation kettle's sampling device, includes reation kettle (1), its characterized in that, reation kettle (1) top one end is provided with piston cylinder (2) through the through-hole, solenoid valve (3) are installed to piston cylinder (2) bottom, piston cylinder (2) outer wall one side is provided with outlet pipe (6), piston cylinder (2) outer wall opposite side is provided with discharging pipe (14), reation kettle (1) outer wall one side has set gradually sampling case (9) and water tank (10), sampling case (9) inside is provided with two baffles (11) through the equidistance and is divided into three cavity, and three cavity top has set gradually inlet pipe (12), three inlet pipe (12) top is provided with same shunt tubes (13), be provided with the branch pipe of three vertical direction on shunt tubes (13), shunt tubes (13) top with discharging pipe (14) are provided with same hose (15), valve two (19), valve three (20) and valve four (21) have set gradually on the three vertical direction branch pipe on shunt tubes (13), shunt tubes (13) one side is provided with inlet tube (17), be provided with valve one (18) on inlet tube (17).

2. The sampling device of the reaction kettle according to claim 1, characterized in that the piston rod (4) is connected to the center of the top of the piston cylinder (2) through a through hole in a sliding manner, and a piston head (5) is connected to one end of the piston rod (4).

3. The sampling device of the reaction kettle according to claim 1, wherein a first water pump (7) is installed on one side of the outer wall of the piston cylinder (2), the water pumping end of the first water pump (7) is connected with one end of the water outlet pipe (6), a water pipe (8) is arranged at the other end of the water outlet pipe (6), and one end of the water pipe (8) extends to the bottom wall inside the piston cylinder (2).

4. The sampling device of the reaction kettle according to claim 1, wherein a second water pump (16) is installed at one end of the top of the water tank (10), a water outlet pipe of the second water pump (16) is connected with one end of the water inlet pipe (17), a water pumping end of the second water pump (16) extends to the inner bottom wall of the water tank (10), and a water inlet is formed at the other end of the top of the water tank (10).

5. The sampling device of the reaction kettle according to claim 1, wherein supports (22) are arranged on two opposite sides of the outer wall of the piston cylinder (2), pulleys (23) are sleeved on the outer wall of each support (22), and the bottom ends of the supports (22) are fixedly arranged at the top of the reaction kettle (1).

6. The sampling device of the reaction kettle according to claim 1, characterized in that three discharge ports are sequentially arranged on one side of the outer wall of the sampling box (9), and the three discharge ports correspond to the chamber.