CN211784939U

CN211784939U - Material density detection device

Info

Publication number: CN211784939U
Application number: CN202020029812.XU
Authority: CN
Inventors: 胡政辉
Original assignee: Zhejiang Huikai Dingrui Advanced Materials Technology Co ltd
Current assignee: Zhejiang Huikai Dingrui Advanced Materials Technology Co ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-10-27
Anticipated expiration: 2030-01-07

Abstract

The utility model relates to the technical field of material conveying of reaction kettles, in particular to a material density detection device, which comprises a base, wherein the top end face of the base is fixedly connected with a reaction kettle, a water pump and a water tank from left to right in sequence, the water pump is communicated with the water tank, the right end face of the reaction kettle is fixedly connected with a homogenizing mechanism, the inner side of the homogenizing mechanism is fixedly connected with a supporting rod, the right end face of the homogenizing mechanism is fixedly connected with a motor, a main shaft of the motor penetrates through the homogenizing mechanism, and the main shaft of the motor is rotatably connected with the homogenizing mechanism, in the utility model, through the arranged stirring rod, the arrangement is matched with the meshing connection of a worm and a worm wheel, the rotating connection of the stirring rod and the supporting rod and the detection of the material concentration by a density detector, the density of the material can be accurately detected under the control of a controller, thereby realizing the quantitative, the phenomenon of error existing when various materials are added is avoided.

Description

Material density detection device

Technical Field

The utility model relates to a reation kettle material transport technical field specifically is a material density detection device.

Background

The broad understanding of the reaction kettle is that there is a container for physical or chemical reaction, and through the structural design and parameter configuration of the container, the heating, evaporation, cooling and low and high speed mixing functions required by the process are realized.

For example, in the prior art, methods for density detection of a fluid are disclosed, as are the methods mentioned in the density measuring devices for determining the density of a fluid medium：Fluid density's measuring device and method, a take turbine flowmeter of fluid density measurement function, a measure thick fluid density's device and method etc. but obviously, above method realizes that the mechanism is comparatively complicated, is unsuitable the utility model relates to a reation kettle material carries technical field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a material density detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides a material density detection device, which comprises a reaction kettle and a material conveying pipe, wherein a discharge port of the material conveying pipe penetrates through a sealing cover at the upper end of the reaction kettle; the feeding port of the conveying pipe faces downwards and is provided with a pipeline connecting bayonet; and the feed delivery pipe is sequentially provided with a homogenizing mechanism, a density detector and a flowmeter from bottom to top.

As a material density detection device's improvement: the homogenizing mechanism comprises a protective box arranged in the inner cavity of the conveying pipe and a motor arranged on the outer side wall of the conveying pipe; a worm wheel and a worm are arranged in the protective box, and the teeth of the worm are meshed with the teeth of the worm wheel; a stirring rod is arranged in the inner hole key groove of the worm wheel; and an output shaft of the motor penetrates through the outer side wall of the conveying pipe and is fixedly connected with a worm in the protective box.

As a material density detection device's further improvement: the stirring rod is of a Y-shaped structure.

As a material density detection device's further improvement: the density detector includes but is not limited to a radioactive densitometer, a tuning fork densitometer, a differential pressure densitometer.

As a material density detection device's further improvement: the density detector comprises a radioactive source arranged on the side wall of the conveying pipe, a signal receiver arranged on the opposite side wall of the conveying pipe relative to the position of the radioactive source, and a sealing protection cavity completely covering the radioactive source and the signal receiver.

As a material density detection device's further improvement: the density detector comprises an L-shaped container, one end of the L-shaped container is provided with a threaded connector, and a threaded connector with a switch valve is arranged on the conveying pipe in a wall breaking manner relative to the threaded connector; the device comprises a radioactive source arranged on the side wall at the other end of the L-shaped container, a signal receiver arranged on the opposite side wall of the conveying pipe relative to the position of the radioactive source, and a sealed protection cavity completely covering the radioactive source and the signal receiver.

As a material density detection device's further improvement: the lower end of the material conveying pipe is provided with an output pipeline which is connected with a water tank through a water pump; the water tank is characterized in that a tank cover is hinged to the top end of the water tank, a water pipe communicated with a feeding port of the conveying pipe is arranged at the top end of the tank cover, and a faucet is arranged on one side of the water tank.

As a material density detection device's further improvement: and a filtering net cage is arranged on the inner side of the water tank and is in sliding connection with the water tank.

As a material density detection device's further improvement: and an electric control valve is arranged at a feeding port of the conveying pipe.

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

1. in the utility model, through the arranged stirring rod, the arrangement is matched with the meshing connection of the worm and the worm wheel, the rotating connection of the stirring rod and the supporting rod and the detection of the material concentration by the concentration detector, the density of the material can be accurately detected under the control of the controller, thereby realizing the quantitative addition of various materials through the control of the controller and avoiding the phenomenon of error when various materials are added;

2. the utility model discloses in, through the filter box case that sets up, this kind sets up the intercommunication of the first three-way pipe of cooperation and water pipe, the intercommunication of water pump and water tank and the sliding connection of filter box case and water tank, has realized the washing to material conveying mechanism under the control of controller, has avoided the material to adhere to the inboard phenomenon that causes the corruption to the device of material conveying mechanism, has prolonged the life of device.

Drawings

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

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

fig. 3 is a schematic view of the mounting structure of the worm according to the present invention;

FIG. 4 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 5 is a schematic structural view of the density detector 15 of the present invention.

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. 1-3, the present invention provides a technical solution (since the electric control mechanism is a conventional device in the aspect of sensor detection, and does not belong to the related technical scope of the present invention, therefore, in order to satisfy the requirement of simple and clear expression, the present invention does not provide the description of the related electric control device):

a material density detection device comprises a base 1, wherein a reaction kettle 2, a water pump 3 and a water tank 4 are sequentially and fixedly connected to the top end face of the base 1 from left to right, the water pump 3 is communicated with the water tank 4, a homogenizing mechanism 5 is fixedly connected to the right end face of the reaction kettle 2, a support rod 6 is fixedly connected to the inner side of the homogenizing mechanism 5, a motor 7 is fixedly connected to the right end face of the homogenizing mechanism 5, a main shaft of the motor 7 penetrates through the homogenizing mechanism 5, the main shaft of the motor 7 is rotatably connected with the homogenizing mechanism 5, a worm 8 is fixedly connected to the tail end of the main shaft of the motor 7, a worm wheel 9 is meshed and connected to the outer side of the worm 8, a stirring rod 10 is fixedly connected to the inner side of the worm wheel 9, a conveying pipe 12 is communicated to the top end of the homogenizing mechanism 5, a flow meter 14 and a density detector 15 which, the flowmeter 14 is communicated with the material conveying pipe 12, the density detector 15 is fixedly connected with the material conveying pipe 12, this arrangement allows for accurate detection of the density of the material under the control of the controller 13, thereby realizing the quantitative addition of the materials through the control of the controller 13, avoiding the phenomenon of error in the addition of the materials, the bottom end of the homogenizing mechanism 5 is communicated with a second three-way pipe 17, the right end of the second three-way pipe 17 is communicated with the water pump 3, the top end of the water tank 4 is hinged with a tank cover 18, the top end of the case cover 18 is communicated with a water pipe 20, the bottom end of the right end surface of the water tank 4 is communicated with a water tap 21, the cleaning of the material conveying mechanism is realized under the control of the controller 13, the phenomenon that the material is attached to the inner side of the material conveying mechanism to corrode the device is avoided, the service life of the device is prolonged, and the controller 13 is fixedly connected to the left end face of the reaction kettle 2.

The outer side of the stirring rod 10 is rotatably connected with a protective box 11, the main shaft of the motor 7 penetrates through the protective box 11, the main shaft of the motor 7 and the worm 8 are rotatably connected with the protective box 11, the protective box 11 is fixedly connected with the supporting rod 6, the arrangement plays a role in protecting a transmission component of the device, the stirring rod 10 is arranged in a Y shape, the stirring rod 10 penetrates through the supporting rod 6, the stirring rod 10 is rotatably connected with the supporting rod 6, the arrangement is convenient for stirring conveyed materials, so that the materials are more uniform, the accuracy of material concentration detection is ensured, a filtering net cage 19 is arranged on the inner side of the water tank 4, the filtering net 19 is slidably connected with the water tank 4, the arrangement is convenient for filtering water of a flushing material conveying mechanism, so that water resources are saved, the top end of the reaction kettle 2 is communicated with a first three-way pipe 16, and the right end of the first three-way pipe 16 is communicated with a material conveying pipe 12, the top end of the first three-way pipe 16 is communicated with a water pipe 20, and the bottom end of the inner side of the first three-way pipe 16 is fixedly connected with an electric control valve 22, so that the washing of the material conveying mechanism is facilitated, and the control of the material addition amount is also facilitated.

The utility model discloses a density detector 15 adopt two kinds of schemes, as shown in fig. 1 and fig. 2 respectively:

the first scheme is as follows:

the utility model adopts the density detector 15 as a radioactive densimeter, which comprises a sealed protection cavity 154, a radioactive source 151, a signal receiver 152 and a circuit controller 153; the airtight protection chamber 154 is provided above the homogenizing mechanism 5 of the feed conveyor 12, a radiation source 151 is provided on the side wall of the feed conveyor 12 in the airtight protection chamber 154, and a signal receiver 152 and a circuit controller 153 are provided on the other side of the side wall of the feed conveyor 12 with respect to the radiation source 151. The radioactive source 151 emits rays lower than the national standard GB18871-2002 basic standards for radioactivity protection and radiation source safety, such as a Na-22 radioactive source, and can directly purchase a BPU-1KM ionizing radiation level meter and the like which are related to radioisotopes, ray device exemption tables and approved by Beijing environmental protection agency in 2016 in 8, 8 and 8 days in 2016 of Ecohysbor, and the signal receiver 152 of the Ecohysbor can be directly purchased to carry out attenuation detection on gamma rays and obtain the related density of fluid in the delivery pipe 12 based on the accuracy of the related result of density detection and the requirement of attenuation detection on radioactive substances.

Scheme II:

the density detector 15 adopted by the utility model is a radioactive densimeter which is the same as the scheme I,a fluid detection outlet is arranged above the homogenizing mechanism 5 of the conveying pipe 12, a fluid detection valve 30 is arranged on the outlet, and the end position of the outlet is provided with a threaded port. The density detector 15 is an L-shaped container, one end of the L-shaped container is connected with a threaded port of the fluid detection outlet, and the other end of the L-shaped container is connected with the threaded port of the fluid detection outletTerminal endA sealed protection cavity 154 is arranged on the side wall, a radioactive source 151 is arranged on the side wall of the L-shaped container in the sealed protection cavity 154, and the L-shaped container is opposite to the radioactive source 151The opposite sideA setting signal receiver 152 and a circuit controller 153; the inlet of fluid into the L-shaped container is controlled by means of a valve and the feed conveyor pipe 12 is locked in the non-L-shaped container position.

The utility model discloses in, water pump 3's model is the PW-Z water pump, and motor 7's model is the 775 motor, and flowmeter 14's model is DN15 flowmeter, and controller 13's model is the 900U controller, and automatically controlled valve 22's model is HTK automatically controlled valve.

The working process is as follows: all electrical appliances in the device are external power supplies, when materials are conveyed into a reaction kettle 2, a material discharging pipe of the materials is communicated with the bottom end of a second three-way pipe 17, then the devices are started through a controller 13, at the moment, the materials are pumped into a homogenizing mechanism 5 through the second three-way pipe 17, meanwhile, a motor 7 can continuously drive a worm 8 to be meshed with a worm wheel 9, so that a stirring rod 10 is driven to continuously stir the materials in the homogenizing mechanism 5, the concentration of the materials is more uniform, the accuracy of material concentration detection is ensured, quantitative addition of the materials is realized, after the materials are detected through a density detector 15 and a flowmeter 14 in a conveying pipe 12, the materials enter the reaction kettle 2 through a first three-way pipe 16, when the amount of the materials to be added is under the control of the controller 13, an electric control valve 22 is closed, and when addition of other materials is carried out, when the device is not used, the guide of the first three-way pipe 16 and the second three-way pipe 17 is adjusted to enable the top ends of the first three-way pipe 16 and the second three-way pipe 17 to be communicated with the right end of the first three-way pipe, the water pump 3 is started through the controller 13, the water in the water tank 4 is pumped by the water pump 3 at the moment, then the water is pumped into the second three-way pipe 17, the homogenizing mechanism 5, the material conveying pipe 12 and the first three-way pipe 16, and finally the water is pumped into the water tank 4 again through the water pipe 20, so that the cleaning of the material conveying mechanism is realized, the phenomenon that the material conveying machine of the device is corroded by materials attached in the conveying mechanism is avoided, the service life of the device is prolonged, the washed water is filtered by the filter net cage 19 in the water tank 4, then the water is pumped out to wash the material conveying mechanism of the device again, and the water is greatly saved in water resources by the washing mode, need change it, only need open tap 21 can discharge used water this moment, open case lid 18 and add new water after that, because filter box 19 takes place to block up for a long time, so will regularly clear up it, open case lid 18 and can take out it, clear up the back with it and reset can.

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. The utility model provides a material density detection device, includes reation kettle (2) and conveying pipeline (12), its characterized in that: a discharge hole of the conveying pipe (12) penetrates through a sealing cover at the upper end of the reaction kettle (2); the feeding port of the conveying pipe (12) faces downwards and is provided with a pipeline connecting bayonet;

the feed delivery pipe (12) is sequentially provided with a homogenizing mechanism, a density detector (15) and a flowmeter (14) from bottom to top.

2. The material density detection device according to claim 1, wherein: the homogenizing mechanism (5) comprises a protective box (11) arranged in the inner cavity of the conveying pipe (12) and a motor (7) arranged on the outer side wall of the conveying pipe (12);

a worm wheel (9) and a worm (8) are arranged in the protective box (11), and teeth of the worm (8) are meshed with teeth of the worm wheel (9);

a stirring rod (10) is arranged in an inner hole key groove of the worm wheel (9);

an output shaft of the motor (7) penetrates through the outer side wall of the conveying pipe (12) and then is fixedly connected with a worm (8) in the protective box (11).

3. The material density detection device according to claim 2, wherein: the stirring rod (10) is of a Y-shaped structure.

4. The material density detection device according to claim 1, wherein: the density detector (15) includes but is not limited to a radioactive density meter, a tuning fork density meter and a differential pressure density meter.

5. The material density detection device according to claim 4, wherein: the density detector (15) comprises a radioactive source (151) arranged on the side wall of the feed delivery pipe (12), a signal receiver (152) arranged on the opposite side wall of the feed delivery pipe (12) relative to the position of the radioactive source (151), and a sealed protection cavity (154) completely covering the radioactive source (151) and the signal receiver (152).

6. The material density detection device according to claim 4, wherein: the density detector (15) comprises an L-shaped container, one end of the L-shaped container is provided with a threaded connector, and a threaded connector with a switch valve is arranged on the conveying pipe (12) in a wall breaking manner relative to the threaded connector;

a radioactive source (151) arranged on the side wall of the other end of the L-shaped container, a signal receiver (152) arranged on the side wall opposite to the radioactive source (151) on the conveying pipeline (12), and a sealed protection cavity (154) completely covering the radioactive source (151) and the signal receiver (152).

7. The material density detection device according to claim 1, wherein: the lower end of the material conveying pipe (12) is provided with an output pipeline, and the output pipeline is connected with a water tank (4) through a water pump (3);

the water tank is characterized in that a tank cover (18) is hinged to the top end of the water tank (4), a water pipe (20) communicated with a feeding port of the conveying pipe (12) is arranged at the top end of the tank cover (18), and a water faucet (21) is arranged on one side of the water tank (4).

8. The material density detection device according to claim 7, wherein: a filtering net cage (19) is arranged on the inner side of the water tank (4), and the filtering net cage (19) is connected with the water tank (4) in a sliding mode.

9. The material density detection device according to claim 7, wherein: an electric control valve (22) is arranged at a feeding port of the conveying pipe (12).