Thermal insulation device for dosing pipeline

An active heat preservation system, which installs heating elements and temperature sensors in the dosing pipeline, solves the problem of poor fluidity of the liquid medicine when the ambient temperature is unstable. It enables real-time heating of the liquid medicine, prevents freezing, and ensures its flowability.

CN223690638UActive Publication Date: 2025-12-19HEFEI LONGCHEN ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202520393613.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2025-12-19
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing insulation devices for chemical dosing pipelines cause poor flow of the chemical solution when the ambient temperature is unstable, making it prone to freezing and slag formation, which affects the flowability.

Method used

An active heat preservation system consisting of heating tubes and temperature sensors, in conjunction with a PLC controller and a start switch, monitors and heats the inside of the pipes in real time to prevent the liquid medicine from freezing.

Benefits of technology

It achieves normal fluidity of the liquid medicine under extreme external conditions, avoids freezing and ice slag, and ensures the flow of the liquid medicine in the pipeline.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of chemical feeding pipeline heat preservation, and discloses a chemical feeding pipeline heat preservation device which comprises a pipe, a pipe sleeve is detachably installed at one end of the outer portion of the pipe, a heating pipe is installed in the pipe sleeve, a junction box is detachably installed at one end of the outer portion of the heating pipe, and a wire is installed on the side face of the junction box. A temperature monitoring assembly is arranged at one end of the outer portion of the pipe and is in telecommunication connection with an external starting switch and a temperature sensor through an external PLC, transmission signals fed back by the temperature sensor are matched with the interior of the PLC and fed back to the starting switch, and the transmission signals are matched with a wire and a junction box to electrify a pipe sleeve. The inner part of the pipe sleeve is heated, so that the liquid medicine in the pipe is heated in real time, the phenomenon that the liquid medicine is frozen and ice slag occurs under extreme external conditions is avoided, and the normal liquidity of the liquid medicine in the pipe is ensured.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of medicine feeding pipeline heat preservation, in particular to a medicine feeding pipeline heat preservation device. BACKGROUND

[0002] The medicine feeding pipeline device is a device considering the environment and working condition of equipment and the freezing point of medicine liquid. The existing medicine feeding system pipeline heat preservation generally adopts heat insulation cotton or reflective cotton and auxiliary components to wrap the pipeline, so that the pipeline is prevented from being affected by the external environment temperature, and liquid heat preservation is achieved.

[0003] However, the existing medicine feeding pipeline heat preservation is passive heat preservation, and is not active heat preservation. If extreme weather or unstable environment temperature is encountered, the flowability of the medicine liquid in the pipeline is poor, and at this time, the medicine liquid still appears ice frozen slag, and the flowability of the liquid in the pipeline is further affected.

[0004] Therefore, the technical personnel in the field provide a medicine feeding pipeline heat preservation device to solve the problems in the background. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the problem that the flowability of the medicine liquid in the pipeline is poor when the environment temperature is unstable, and at this time, the medicine liquid still appears ice frozen slag, and the flowability of the liquid in the pipeline is further affected, the application provides a medicine feeding pipeline heat preservation device.

[0006] The application provides a medicine feeding pipeline heat preservation device adopting the following technical scheme:

[0007] A medicine feeding pipeline heat preservation device, comprising a pipe material, a pipe sleeve is detachably installed at one end outside the pipe material, a heating pipe is installed inside the pipe sleeve, a junction box is detachably installed at one end outside the heating pipe, a wire is installed on the side of the junction box, and a temperature monitoring assembly is arranged at one end outside the pipe material.

[0008] Preferably, the temperature monitoring assembly comprises a three-way connector fixedly arranged outside the pipe material, and a temperature sensor is arranged at the top of the three-way connector.

[0009] Preferably, the pipe sleeve is wrapped with a heat preservation layer, and a tank body is fixedly arranged outside the heat preservation layer.

[0010] Preferably, a second flange plate is fixedly connected to one end outside the pipe material, a first flange plate is fixedly connected to the side, away from the wire, of the junction box, and a plurality of fixing bolts are threadedly connected between the second flange plate and the first flange plate.

[0011] Preferably, legs are fixedly connected to both ends outside the tank body, and adjustable bolts are threadedly connected inside the legs.

[0012] In summary, the present application includes the following beneficial technical effects:

[0013] The temperature sensor feedback transmission signal cooperates with the internal PLC controller, is fed back to the starting switch, and cooperates with the wire and the junction box to electrify the pipe sleeve, so that the pipe sleeve inside is heated and warmed, the real-time heating of the liquid medicine inside the pipe is realized, the liquid medicine is prevented from freezing and ice slag phenomenon under extreme external conditions, and the normal flowability of the liquid medicine inside the pipe is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structure schematic view of the main body of the heat preservation device of the present application in a cross-sectional view;

[0015] Figure 2 is a structure schematic view of the pipe end in a top view state A-A of the present application.

[0016] The reference signs are explained as follows: 1, wire; 2, junction box; 3, fixing bolt; 4, No. 1 flange plate; 5, No. 2 flange plate; 7, heating pipe; 8, heat preservation layer; 9, tank body; 10, supporting leg; 11, adjustable bolt; 12, pipe sleeve; 15, pipe; 16, three-way connector; 17, temperature sensor. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0018] Reference Figure 1 and Figure 2 As shown in the drawings, the present application discloses a medicated pipe heat preservation device, which comprises a pipe 15, characterized in that a pipe sleeve 12 is detachably installed at one end outside the pipe 15, a heating pipe 7 is installed inside the pipe sleeve 12, a junction box 2 is detachably installed at one end outside the heating pipe 7, a wire 1 is installed on the side of the junction box 2, and a temperature monitoring assembly is arranged at one end outside the pipe 15, wherein the temperature monitoring assembly comprises a three-way connector 16 fixedly sleeved outside the pipe 15, and a temperature sensor 17 is installed on the top of the three-way connector 16.

[0019] The PLC controller of the peripheral device is in electrical connection with the external starting switch and the temperature sensor 17, when the temperature sensor 17 detects that the temperature inside the pipe 15 is too low, the feedback transmission signal of the temperature sensor 17 is fed back to the inside of the PLC controller, then the PLC controller feeds back the signal to the starting switch, and the pipe cover 12 is powered on through cooperation with the wire 1 and the junction box 2, so that the pipe cover 12 heats the inside of the pipe cover 12, and the inside of the pipe 15 is heated in real time.

[0020] Reference Figure 1 As shown in the pipe cover 12, the heat preservation layer 8 is wrapped outside the pipe cover 12, and the tank 9 is fixed outside the heat preservation layer 8, wherein the heat preservation layer 8 is composed of polyurethane heat preservation material, and cooperates with the tank 9 to form an external heat preservation area of the pipe cover 12, reduces the heat loss speed of the inside of the pipe cover 12, and improves the continuous heating effect of the pipe cover 12 on the pipe 15.

[0021] Reference Figure 1 As shown, the second flange plate 5 is fixedly connected to one end of the pipe 15, the junction box 2 is fixedly connected to the first flange plate 4 away from the wire 1, and a plurality of fixing bolts 3 are threadedly connected between the second flange plate 5 and the first flange plate 4, so as to ensure the stability between the junction box 2 and the end of the pipe cover 12 after installation.

[0022] Reference Figure 1 As shown, the tank 9 is fixedly connected to the two ends of the pipe cover 12, and the adjustable bolts 11 are threadedly connected inside the tank 9, so that the installation height can be adjusted by rotating the two adjustable bolts 11 in sequence.

[0023] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0024] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0025] The implementation principle of the drug feeding pipe heat preservation device in the embodiment is as follows:

[0026] The device, when in use, the temperature sensor 17 pre-set the normal temperature range of the liquid medicine in the pipe 15, the outer end of the wire 1 is connected with the external starting switch in use, and the PLC controller is electrically connected between the starting switch and the temperature sensor 17, when the temperature sensor 17 detects that the temperature in the pipe 15 is too low, the feedback transmission signal is transmitted to the internal PLC controller, then the PLC controller feeds back the signal to the starting switch, and the pipe sleeve 12 is powered through cooperation with the wire 1 and the junction box 2, so that the pipe sleeve 12 is heated to heat the pipe sleeve 12, realize the real-time heating of the liquid medicine in the pipe 15, avoid the freezing and ice slag phenomenon of the liquid medicine under the extreme external conditions, and ensure the normal flow of the liquid medicine in the pipe 15.

[0027] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A medicated pipe insulating device comprising a pipe material (15), characterised in that, The pipe (15) is detachably mounted with a pipe sleeve (12) outside one end, the pipe sleeve (12) is internally mounted with a heating pipe (7), the heating pipe (7) is detachably mounted with a terminal box (2) outside one end, the terminal box (2) is mounted with a wire (1) on the side, and the pipe (15) is provided with a temperature monitoring assembly outside one end.

2. A medication conduit warming device according to claim 1, wherein: The temperature monitoring assembly comprises a three-way interface (16) fixedly sleeved outside the pipe (15), and the three-way interface (16) is mounted with a temperature sensor (17) on the top.

3. A medication conduit warming device according to claim 1, wherein: The pipe sleeve (12) is wrapped with a heat preservation layer (8) outside, and the heat preservation layer (8) is fixedly sleeved with a tank body (9) outside.

4. A medication conduit warming device according to claim 1, wherein: One end of the pipe (15) is fixedly connected with a second flange plate (5), the terminal box (2) is fixedly connected with a first flange plate (4) on the side away from the wire (1), and a plurality of fixing bolts (3) are threadedly connected between the second flange plate (5) and the first flange plate (4).

5. A medication conduit warming device according to claim 3, wherein: The tank body (9) is fixedly connected with a supporting leg (10) on both ends outside, and the supporting leg (10) is threadedly connected with an adjustable bolt (11) inside.