CN210009936U - Liquid dangerous chemical injection device - Google Patents
Liquid dangerous chemical injection device Download PDFInfo
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- CN210009936U CN210009936U CN201920752390.6U CN201920752390U CN210009936U CN 210009936 U CN210009936 U CN 210009936U CN 201920752390 U CN201920752390 U CN 201920752390U CN 210009936 U CN210009936 U CN 210009936U
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- conveying
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- metering
- frame
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Abstract
The utility model discloses a liquid hazardous chemicals injection device, include: the utility model relates to the technical field of chemical injection equipment, which comprises a base, a tank frame and an injection tank, wherein the tank frame is arranged on the upper wall surface of the base and positioned on a central line at the left end, and the injection tank is arranged on the tank frame; the design is controlled and controlled to be controlled and driven by the control box, the liquid dangerous chemicals can be directly led out and injected into the chemical injection tank by utilizing the principle of closed pressure feeding, the device is completely isolated from air in the chemical reaction process, the harm to the environment and operators can not be caused, the injected liquid is effectively controlled in metering, the danger caused by excessive overflow of the injected liquid is prevented, and the injection efficiency is improved.
Description
Technical Field
The utility model relates to a chemical injection device technical field specifically is a liquid dangerous chemical injection device.
Background
The chemical injection device injects chemical liquid into various systems according to the process flow, accurately prepares various solid and liquid chemical solutions through different process designs, and accurately feeds the chemical solutions by using a metering pump so as to meet various design requirements;
the liquid dangerous chemical can be directly led out and injected into a chemical device for blending and dissolving reaction by utilizing the principle of closed pressure feeding, harmful gases can be generated in the reaction process and after the reaction, and the liquid dangerous chemical also has certain toxicity, and if the liquid dangerous chemical is injected under the air, unnecessary harm can be easily caused to human bodies and the environment; in addition, if the liquid dangerous chemicals are injected, the injected liquid cannot be metered, the injected liquid is prone to overflow or too large metering to cause unexpected chemical reaction, which causes serious danger, reduces injection efficiency and delays later use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liquid dangerous chemical injection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a liquid hazardous chemical injection apparatus, comprising: the device comprises a base, a tank frame, an injection tank, a liquid discharge pipe, a valve, a barometer and a control box, wherein the tank frame is arranged on the upper wall surface of the base and positioned on a central line at the left end;
the metering and conveying structure comprises: the first metering conveying part and the second metering conveying part have the same structure, and the second metering conveying part is positioned on the right side of the first metering conveying part;
the first metering conveyor includes: the device comprises a conveying frame, a conveying cylinder, a threaded rod, a cylinder cover, an electric push rod, a push plate, a pair of liquid outlet pipes with the same structure, a switching pipe, a meter and a liquid guide pipe;
the conveying frame is arranged on the upper wall surface of the base and positioned at the front end of the control box, the conveying cylinder is of a cover-free cylinder structure, the side wall of the top end of the conveying cylinder is provided with a circumferential inclined thread, the conveying cylinder is arranged on the conveying frame, the center of the threaded rod is of a through structure, one end of the threaded rod is inserted into the top end of the conveying cylinder and is screwed with the thread on the inner side wall of the conveying cylinder, the box cover is arranged on the other end of the threaded rod, the electric push rod is embedded in the cylinder cover, the telescopic end of the electric push rod penetrates through the threaded rod and is electrically connected with the control box, the push plate is welded on the telescopic end of the electric push rod, one end of each of the liquid outlet pipes is embedded in the lower wall of the conveying cylinder and is positioned on the left side and the right side of the central line and is parallel to each other, the left end and the right end of, the other end of the spring is embedded in the upper wall of the meter.
Preferably, the auxiliary structure includes: an exhaust pipe and an electromagnetic valve;
one end of the exhaust pipe is embedded in the upper wall of the injection tank and is positioned on the left side of the meter, and the electromagnetic valve is arranged on the exhaust pipe and is electrically connected with the control box.
Preferably, the top end of the tank frame is of a circular ring-shaped structure.
Preferably, the upper part of the conveying frame is a pair of arc structures with the same structure.
Preferably, the adapter tube is a three-way joint.
Compared with the prior art, the beneficial effects of the utility model are that: the liquid chemical injection device is extended out by driving the electric push rod, and generates thrust downwards by the sealed sliding of the push plate and the inner walls of the conveying cylinders, so that different chemical liquids in the two conveying cylinders flow out through the liquid outlet pipe, flow into the meter through the liquid guide pipe to be controlled and metered, finally flow into the injection tank to be mixed, and then the mixed chemical liquids can flow into a required container by opening the valve; in order to prevent more bodies from being generated in the reaction process and increase the air pressure in the injection tank to cause danger, the internal air pressure can be reduced by controlling the switch of the electromagnetic valve to discharge the internal air through the exhaust pipe; the design control is controlled and driven by the control box, the liquid dangerous chemicals can be directly led out and injected into the chemical injection tank by utilizing the principle of closed pressure feeding, and the device is completely isolated from air in the chemical reaction process, so that the harm to the environment and operators can not be caused, and the device is more energy-saving, emission-reducing, environment-friendly and safe; and also have remarkable promotion in the aspect of production reliability, carry out effectual control to the liquid measurement of injecting, prevent that it from injecting too much and spilling over and cause danger to the injection efficiency has been improved.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a left side view structure diagram of the present invention;
fig. 3 is a schematic top view of the present invention.
In the figure: 1. the device comprises a base, 2, a tank frame, 3, an injection tank, 4, a liquid discharge pipe, 5, a valve, 6, a barometer, 7, a control box, 8, a conveying frame, 9, a conveying cylinder, 10, a threaded rod, 11, a cylinder cover, 12, an electric push rod, 13, a push plate, 14, a liquid outlet pipe, 15, a switching pipe, 16, a meter, 17, a liquid guide pipe, 18, an exhaust pipe, 19 and an electromagnetic valve.
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: a liquid hazardous chemical injection apparatus, comprising: the device comprises a base 1, a tank frame 2, an injection tank 3, a liquid discharge pipe 4, a valve 5, a barometer 6 and a control box 7, wherein the tank frame 2 is arranged on the upper wall surface of the base 1 and is positioned on a central line at the left end, the injection tank 3 is arranged on the tank frame 2, the liquid discharge pipe 4 is arranged on the lower wall of the injection tank 3, the valve 5 is arranged on the liquid discharge pipe 4, the barometer 6 is arranged on the side wall of the injection tank 3, the control box 7 is arranged on the upper wall surface of the base 1 and is positioned at the right side of the injection tank 3, a metering and conveying structure is arranged on the base 1, and an auxiliary structure is arranged on; the metering and conveying structure comprises: the first metering conveying part and the second metering conveying part have the same structure, and the second metering conveying part is positioned on the right side of the first metering conveying part; the first metering conveyor includes: the device comprises a conveying frame 8, a conveying cylinder 9, a threaded rod 10, a cylinder cover 11, an electric push rod 12, a push plate 13, a pair of liquid outlet pipes 14 with the same structure, a switching pipe 15, a meter 16 and a liquid guide pipe 17; the conveying frame 8 is arranged on the upper wall surface of the base 1 and positioned at the front end of the control box 7, the conveying cylinder 9 is of a cover-free cylinder structure, the side wall of the top end of the conveying cylinder is provided with a circumferential inclined thread, the conveying cylinder 9 is arranged on the conveying frame 8, the center of the threaded rod 10 is of a through structure, one end of the threaded rod 10 is inserted into the top end of the conveying cylinder 9 and is screwed with the inner side wall of the conveying cylinder 9, the box cover is arranged on the other end of the threaded rod 10, the electric push rod 12 is embedded into the cylinder cover 11, the telescopic end of the electric push rod 10 penetrates through the threaded rod 10 and is electrically connected with the control box 7, the push plate 13 is welded on the telescopic end of the electric push rod 12, one end of each of the liquid outlet pipes 14 is embedded into the lower wall of the conveying cylinder 9 and is positioned on the left side and the right side of the, the meter 16 is embedded in the upper wall of the injection tank 3, one end of the liquid guide pipe 17 is connected to the top end of the adapter pipe 15, and the other end of the liquid guide pipe is embedded in the upper wall of the meter 16, and the auxiliary structure comprises: an exhaust pipe 18 and an electromagnetic valve 19; one end of the exhaust pipe 18 is embedded in the upper wall of the injection tank 3 and is positioned on the left side of the metering device 16, the electromagnetic valve 19 is arranged on the exhaust pipe 18 and is electrically connected with the control box 7, the top end of the tank frame 2 is of a circular structure, the upper part of the conveying frame 8 is of a pair of arc structures with the same structure, and the adapter pipe 15 is a three-way connector.
The following electric devices have the following types and functions:
electric push rod: the electric push rod with the model number of LA21-250 is controlled by an external operating system and can drive the push plate to move up and down.
Electromagnetic valve: the stainless steel electromagnetic valve with ZCF model is controlled by an external operating system and can accurately drive and control the switch of the exhaust pipe.
Preferably, the auxiliary structure further comprises: an exhaust pipe 18 and an electromagnetic valve 19;
an exhaust pipe 18 is fitted at one end thereof into the upper wall of the injection tank 3 at the left side of the meter 16, and the solenoid valve 19 is disposed on the exhaust pipe 18.
Preferably, the top end of the tank frame 2 is a circular ring structure, so that the filling tank 3 can be conveniently installed.
Preferably, the upper part of the conveying frame 8 is a pair of arc structures with the same structure, so that the conveying cylinder 9 can be conveniently installed.
Preferably, the adapter tube 15 is a three-way joint for adapting according to design requirements.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
Example (b): as can be seen from the attached figures 1-3 of the specification, after the equipment is powered on, different types of liquid are loaded in a conveying cylinder 9 fixed on a conveying frame 8, and a cylinder cover 11 is screwed and fixed with the conveying cylinder 9 through a threaded rod 10; the control box 7 on the base 1 controls the electric push rod 12 to extend according to the set requirement, drives the push plate 13 to move downwards, and is connected with the inner wall of the conveying cylinder 9 in a sealing way through the push plate 13, so that the internal liquid flows out through the two liquid outlet pipes 14, the flow rate of the internal liquid is increased, the time is saved, the internal liquid flows into the liquid guide pipe 17 through the adapter pipe 15, the chemical liquid enters the controller flow rate in the meter 16 through flowing through the liquid guide pipe 17, the current flow rate is displayed, and finally, the chemical liquid flows into the injection tank 3 fixed by the tank frame 2 according to the set liquid flow rate to carry out mixing reaction; in order to prevent the explosion caused by the increase of the pressure intensity in the injection tank 3 due to the gas generated in the reaction process, the internal pressure condition can be observed through the barometer 6, and the internal gas is discharged outwards through the exhaust pipe 18 to reduce the internal pressure intensity by controlling the remote controller switch of the electromagnetic valve 19; after the mixing is completed, the liquid obtained from the reaction is allowed to flow into other chemical containers through a liquid discharge pipe 4 by opening a valve 5.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; meanwhile, unless explicitly specified or limited otherwise, the terms "embedded", "connected", "screwed", "welded", "inserted", and the like, shall be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (5)
1. A liquid hazardous chemical injection apparatus, comprising: the device comprises a base (1), a tank frame (2), an injection tank (3), a liquid discharge pipe (4), a valve (5), a barometer (6) and a control box (7), and is characterized in that the tank frame (2) is arranged on the upper wall surface of the base (1) and positioned on a left end central line, the injection tank (3) is arranged on the tank frame (2), the liquid discharge pipe (4) is arranged on the lower wall of the injection tank (3), the valve (5) is arranged on the liquid discharge pipe (4), the barometer (6) is arranged on the side wall of the injection tank (3), the control box (7) is arranged on the upper wall surface of the base (1) and positioned on the right side of the injection tank (3), a metering conveying structure is installed on the base (1), and an auxiliary structure is installed on the injection tank (3);
the metering and conveying structure comprises: the first metering conveying part and the second metering conveying part have the same structure, and the second metering conveying part is positioned on the right side of the first metering conveying part;
the first metering conveyor includes: the device comprises a conveying frame (8), a conveying cylinder (9), a threaded rod (10), a cylinder cover (11), an electric push rod (12), a push plate (13), a pair of liquid outlet pipes (14) with the same structure, a switching pipe (15), a meter (16) and a liquid guide pipe (17);
the conveying frame (8) is arranged on the upper wall surface of the base (1) and is positioned at the front end of the control box (7), the conveying cylinder (9) is of a cover-free cylinder structure, the side wall of the top end of the conveying cylinder is provided with a circumferential inclined thread, the conveying cylinder (9) is arranged on the conveying frame (8), the center of the threaded rod (10) is of a through structure, one end of the threaded rod (10) is inserted into the top end of the conveying cylinder (9) and is screwed with the thread on the inner side wall of the conveying cylinder (9), the box cover is arranged at the other end of the threaded rod (10), the electric push rod (12) is embedded in the cylinder cover (11), the telescopic ends of the threaded rod penetrate through the threaded rod (10) and are electrically connected with the control box (7), the push plate (13) is welded on the telescopic ends of the electric push rod (12), one end of the pair of the liquid outlet pipes (14) is respectively embedded in the lower wall of the conveying cylinder, the left end and the right end of the adapter tube (15) are respectively connected to the other ends of the liquid outlet tubes (14), the meter (16) is embedded in the upper wall of the injection tank (3), one end of the liquid guide tube (17) is connected to the top end of the adapter tube (15), and the other end of the liquid guide tube is embedded in the upper wall of the meter (16).
2. The liquid hazardous chemical injection apparatus of claim 1, wherein: the auxiliary structure includes: an exhaust pipe (18) and an electromagnetic valve (19);
one end of the exhaust pipe (18) is embedded in the upper wall of the injection tank (3) and is positioned on the left side of the metering device (16), and the electromagnetic valve (19) is arranged on the exhaust pipe (18) and is electrically connected with the control box (7).
3. The liquid hazardous chemical injection apparatus of claim 1, wherein: the top end of the tank frame (2) is of a circular ring-shaped structure.
4. The liquid hazardous chemical injection apparatus of claim 1, wherein: the upper part of the conveying frame (8) is a pair of arc structures with the same structure.
5. The liquid hazardous chemical injection apparatus of claim 1, wherein: the adapter tube (15) is a three-way joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920752390.6U CN210009936U (en) | 2019-05-24 | 2019-05-24 | Liquid dangerous chemical injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920752390.6U CN210009936U (en) | 2019-05-24 | 2019-05-24 | Liquid dangerous chemical injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210009936U true CN210009936U (en) | 2020-02-04 |
Family
ID=69317707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920752390.6U Expired - Fee Related CN210009936U (en) | 2019-05-24 | 2019-05-24 | Liquid dangerous chemical injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210009936U (en) |
-
2019
- 2019-05-24 CN CN201920752390.6U patent/CN210009936U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |