Paraffin Dispensing Tube Heating for Uniform Embedder Flow
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Solution Overview
Problem
Existing paraffin distribution devices for embedders face challenges such as uneven heating due to difficulty in winding heating wires, high costs from independent heating elements for large flow valves, and temperature inconsistencies leading to paraffin solidification or decomposition.
Innovation Solution
A paraffin distribution device with a heating strip directly stuck to the distribution tube, flow valve, and paraffin outlet member, featuring adjustable heating powers and temperature sensors to ensure uniform heating and prevent blockages, eliminating the need for winding and reducing costs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of stationary object
If a large number of paraffin wax containers are stacked high for storage, then storage space utilization is improved, but the containers become unstable and may fall over
Solution Approach 1:
The storage space is segmented into multiple levels using horizontal support bars positioned at different heights. These support bars divide the vertical stacking space into discrete segments, allowing containers to be stored at multiple levels while maintaining stability. The support bars provide intermediate resting points that prevent containers from toppling during stacking and retrieval operations.
2Volume of stationary object
If paraffin wax containers are stored at high locations to maximize space, then storage capacity is improved, but retrieving containers requires time-consuming manual handling
Solution Approach 1:
A retrieval tool with a hooked end is introduced as an intermediary device to facilitate container retrieval from high storage locations. The hooked end engages with the container openings, allowing operators to efficiently retrieve containers from elevated positions without requiring manual handling or excessive time. This intermediary tool bridges the gap between high storage locations and operational accessibility.
3Device complexity
If containers are stacked without support structures to simplify the system, then device complexity is reduced, but the containers may fall over during stacking
Solution Approach 1:
The paraffin wax containers are designed with self-aligning features including opening portions and corresponding stoppers that automatically engage during stacking. The container structure itself provides the stabilization mechanism through its geometric features, eliminating the need for complex external support structures. The containers essentially stabilize themselves through their inherent design features during the stacking process.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The solution provides uniform heating, prevents paraffin solidification and overheating, and ensures smooth distribution, enhancing the embedder's efficiency and reducing manufacturing complexity and costs.
Implementation Method 1
a heating unit for melting the solid paraffin wax in the container
Implementation Method 2
a cooling unit for cooling the liquid paraffin wax so that the liquid paraffin wax solidifies
Data Source
Figure 1~2
Figure 3~4
AI summary
The present invention relates to a paraffin distribution device for an embedder, and an embedder with the same. The paraffin distribution device includes a distribution tube having a first end and a second end; a flow valve disposed on the distribution tube; a paraffin outlet member having a paraffin distribution outlet and connected to the first end of the distribution tube; and a heating strip stuck to the distribution tube, the flow valve and the paraffin outlet member. The present invention can accomplish uniform heating of the distribution tube, the flow valve and the paraffin outlet member, and uniform heat transfer.