Styrene closed sampling device

Abstract

The utility model discloses a closed styrene sampling device, which belongs to the field of styrene sampling and comprises a shell, a motor fixedly connected to the inner wall of one side of the shell, a second shaft fixedly connected to the output end of the motor, a worm fixedly connected to the outer side of the second shaft, a worm gear meshed with the outer side of the worm, and a first shaft fixedly connected to the inner side of the worm gear. The outer side of the first shaft is fixedly connected with an incomplete gear, the outer side of the incomplete gear is meshed with two racks, the left sides and the right sides of the two racks are fixedly connected with the same vertical bar, one sides of the two vertical bars are fixedly connected with the same U-shaped frame, one side of the U-shaped frame is fixedly connected with a piston, and the outer side of the piston is slidably connected with a fixing cylinder. The styrene collecting device is reasonable in structural design, gaseous styrene is changed into liquid styrene through the collecting box and the second pipe, and the liquid styrene is discharged from the collecting pipe through cooperation of the motor, the worm gear, the worm, the collecting box, the first shaft and the second shaft, so that the waste phenomenon of the styrene is avoided, and resources are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of styrene sampling, especially to a styrene closed sampling device. BACKGROUND

[0002] Styrene is an organic compound formed by replacing a hydrogen atom of ethylene with benzene, and the electron of the vinyl group is conjugated with the benzene ring. It is insoluble in water, soluble in ethanol and diethyl ether, and gradually polymerizes and oxidizes when exposed to air. It is an important monomer for the synthesis of resins, ion exchange resins, and synthetic rubber in industry. Styrene should be stored in a cool, ventilated warehouse away from fire and heat sources, and the warehouse temperature should not exceed 30°C.

[0003] The existing styrene is sampled, and some users do not have a dedicated sampling device. Generally, the storage tank is tilted, and then the styrene is poured out. This sampling method can cause styrene to be easily spilled and wasted. Therefore, we propose a styrene closed sampling device to solve this problem. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a styrene closed sampling device to solve the problems raised in the background art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A styrene closed sampling device, comprising: a housing, a motor is fixedly connected to the inner wall of one side of the housing, a No. 2 shaft is fixedly connected to the output end of the motor, a worm is fixedly connected to the outer side of the No. 2 shaft, a worm gear is meshed with the outer side of the worm, a No. 1 shaft is fixedly connected to the inner side of the worm gear, an incomplete gear is fixedly connected to the outer side of the No. 1 shaft, and two racks are meshed with the outer side of the incomplete gear, the same vertical bar is fixedly connected to the left and right sides of the two racks, the same U-shaped frame is fixedly connected to one side of the two vertical bars, a piston is fixedly connected to one side of the U-shaped frame, a fixed cylinder is slidingly connected to the outer side of the piston, the inner side of the fixed cylinder is fixedly and communicatively connected to the inner wall of one side of the housing, a collection box is fixedly connected to one side of the housing, the fixed cylinder extends to the inner side of the collection box outside the housing, and a No. 1 one-way valve is arranged on the outer side of the fixed cylinder.

[0007] Preferably, a reaction box is fixedly connected to one side of the housing, a No. 3 pipe, a No. 2 pipe and a No. 1 pipe are fixedly and communicatively connected to the inner side of the reaction box, and one end of the No. 3 pipe is fixedly and communicatively connected to the inner side of the fixed cylinder. A No. 2 one-way valve is arranged on the outer side of the No. 3 pipe.

[0008] Preferably, the rack top near the shell top is fixedly connected with a moving frame, the shell top is provided with a sliding groove matched with the moving frame, the moving frame is slidably connected to the inner side of the sliding groove, and the shell is provided with an access hole on each side.

[0009] Preferably, the second shaft and the first shaft are rotatably connected to the inner side of the shell, and the front side of the shell is fixedly connected with a controller electrically connected with the motor.

[0010] Preferably, a plurality of collecting pipes are fixedly connected to the inner side of the collecting box, and the outer sides of the collecting pipes are provided with control valves.

[0011] Preferably, the bottom of the shell is provided with a collecting groove, and the bottom of the shell is fixedly connected with a plurality of bases.

[0012] In the utility model, the first pipe is connected with the equipment for producing styrene, which makes the styrene gas enter the inner side of the first pipe, and the cooling liquid is poured into the second pipe, so that the cold gas is generated in the reaction box, further, the styrene in the inner side of the reaction box combines with the cold gas to form the liquid styrene which flows into the inner side of the fixed cylinder from the third pipe;

[0013] In the utility model, the first pipe is connected with the equipment for producing styrene, which makes the styrene gas enter the inner side of the first pipe, and the cooling liquid is poured into the second pipe, so that the cold gas is generated in the reaction box, further, the styrene in the inner side of the reaction box combines with the cold gas to form the liquid styrene which flows into the inner side of the fixed cylinder from the third pipe;

[0014] The utility model discloses a structure design is reasonable, through the collecting box, the second pipe makes the gaseous styrene become liquid styrene, through the cooperation between motor, worm wheel, worm, collecting box, first shaft and second shaft, makes the liquid styrene discharge from the collecting pipe, thereby avoid the waste phenomenon of styrene, saves the resources. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic view of the utility model to propose a kind of styrene closed sampling device;

[0016] Figure 2 It is the structure schematic view of the second pipe that the utility model proposes;

[0017] Figure 3 It is the structure schematic view of piston, fixed cylinder that the utility model proposes;

[0018] Figure 4 The utility model provides a structure schematic diagram of no.

[0019] In the figure: 1, shell; 2, reaction box; 3, collection box; 4, motor; 5, worm; 6, second shaft; 7, first shaft; 8, worm wheel; 9, three-way pipe; 10, incomplete gear; 11, rack; 12, vertical bar; 13, second pipe; 14, first pipe; 15, fixed cylinder; 17, piston; 18, U-shaped frame; 19, controller. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] Referring to Figures 1-4 A styrene closed sampling device, including: shell 1, one side inner wall of shell 1 is fixedly connected with motor 4, the output end of motor 4 is fixedly connected with second shaft 6, the outer side of second shaft 6 is fixedly connected with worm 5, the outer side of worm 5 is engaged with worm wheel 8, the inner side of worm wheel 8 is fixedly connected with first shaft 7, the outer side of first shaft 7 is fixedly connected with incomplete gear 10, and the outer side of incomplete gear 10 is engaged with two racks 11, the left and right sides of the two racks 11 are both fixedly connected with the same vertical bar 12, one side of the two vertical bars 12 is fixedly connected with the same U-shaped frame 18, one side of U-shaped frame 18 is fixedly connected with piston 17, and the outer side of piston 17 is slidably connected with fixed cylinder 15, and the inner side of fixed cylinder 15 is fixedly communicated with one side inner wall of shell 1, one side of shell 1 is fixedly connected with collection box 3, one side of fixed cylinder 15 extends to the inner side of collection box 3 fixedly communicated outside shell 1, and one-way valve is arranged on the outer side of fixed cylinder 15.

[0022] In the embodiment, one side of shell 1 is fixedly connected with reaction box 2, the inner side of reaction box 2 is fixedly communicated with three-way pipe 9, second pipe 13 and first pipe 14, one end of three-way pipe 9 is fixedly communicated in the inner side of fixed cylinder 15, a second one-way valve is arranged on the outer side of three-way pipe 9, the top of rack 11 close to the top of shell 1 is fixedly connected with moving frame, a sliding groove that is matched with moving frame is formed in the top of shell 1, the outer side of moving frame is slidably connected in the inner side of sliding groove, and the two sides of shell 1 are both provided with access hole, the outer side of the two vertical bars 12 is slidably connected in the inner side of corresponding access hole, which makes the vertical bar 12 can stably move.

[0023] In the embodiment, the second shaft 6 and the first shaft 7 are rotatably connected inside the shell 1, and the controller 19 is fixedly connected to the front side of the shell 1, the controller 19 is electrically connected with the motor 4, a plurality of collecting pipes are fixedly connected inside the collecting box 3, control valves are arranged outside the collecting pipes, a collecting groove is arranged at the bottom of the shell 1, and a plurality of bases are fixedly connected to the bottom of the shell 1, which can support the whole device.

[0024] In use, the first pipe 14 is connected with the device for producing styrene, so that styrene gas enters the first pipe 14, and the cooling liquid is poured from the second pipe 13, so that cold gas is generated in the reaction box 2, further, the styrene in the reaction box 2 combines with the cold gas to form liquid styrene and flows into the fixed cylinder 15, at this time, the motor 4 is started, so that the second shaft 6 drives the worm 5 to rotate, and the first shaft 7 drives the incomplete gear 10 to rotate due to the meshing of the worm 5 and the worm wheel 8, so that the incomplete gear 10 alternately meshes with the two racks 11, so that the vertical rod 12 can move horizontally and reciprocally, so as to drive the piston 17 to move, further, the styrene liquid in the fixed cylinder 15 enters the collecting box 3, and the user can open the control valve to sample the styrene.

[0025] The styrene closed sampling device is described in detail. The principles and implementation methods of the utility model are described by applying specific examples, and the above examples are only used to help understand the method and core idea of the utility model. It should be pointed out that for ordinary skilled persons in the technical field, the utility model can be improved and modified without departing from the principles of the utility model, and these improvements and modifications also fall within the protection scope of the utility model claims.

Claims

1. A styrene containment sampling device, characterized by, Include: The shell (1), the shell (1) one side wall fixedly connected with motor (4), the motor (4) output end fixedly connected with No. 2 shaft (6), the No. 2 shaft (6) outer side fixedly connected with worm (5), the worm (5) outer side engagement has worm (8), the worm (8) inner side fixedly connected with No. 1 shaft (7), the No. 1 shaft (7) outer side fixedly connected with incomplete gear (10), and the incomplete gear (10) outer side engagement has two racks (11), two the rack (11) left and right sides are both fixedly connected with the same vertical bar (12), two the vertical bar (12) one side fixedly connected with the same U-shaped frame (18), the U-shaped frame (18) one side fixedly connected with piston (17), and the piston (17) outer side slidingly connected with fixed cylinder (15), and the fixed cylinder (15) inner side fixedly connected in the shell (1) one side wall, and the shell (1) one side fixedly connected with collection box (3), the fixed cylinder (15) one side extends to the shell (1) outer side fixedly connected in the collection box (3) inner side, and the fixed cylinder (15) outer side is provided with No. 1 check valve.

2. A styrene closure sampling device according to claim 1, wherein, The shell (1) one side fixedly connected with reaction box (2), the reaction box (2) inner side fixedly connected with No. 3 pipe (9), No. 2 pipe (13) and No. 1 pipe (14), and the No. 3 pipe (9) one end fixedly connected in the fixed cylinder (15) inner side, the No. 3 pipe (9) outer side is provided with No. 2 check valve.

3. A styrene closure sampling device according to claim 1, wherein, The rack (11) top fixedly connected with moving frame close to the shell (1) top, the shell (1) top is provided with the sliding slot matched with the moving frame, the moving frame outer side slidingly connected in the sliding slot inner side, and the shell (1) both sides are provided with access hole, two the vertical bar (12) outer side are both slidingly connected in the access hole inner side.

4. A styrene closure sampling device according to claim 1, wherein, The No. 2 shaft (6) and No. 1 shaft (7) are both rotatably connected in the shell (1) inner side, and the shell (1) front side fixedly connected with controller (19), the controller (19) and motor (4) electrically connected.

5. A styrene closure sampling device according to claim 1, wherein, The collection box (3) inner side fixedly connected with a plurality of collection tubes, a plurality of the collection tube outer side is provided with control valve.

6. A styrene closure sampling device according to claim 1, wherein, The shell (1) bottom is provided with collection groove, and the shell (1) bottom fixedly connected with a plurality of bases.

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