CN203303978U - Device for metal bath - Google Patents
Device for metal bath Download PDFInfo
- Publication number
- CN203303978U CN203303978U CN2013203587954U CN201320358795U CN203303978U CN 203303978 U CN203303978 U CN 203303978U CN 2013203587954 U CN2013203587954 U CN 2013203587954U CN 201320358795 U CN201320358795 U CN 201320358795U CN 203303978 U CN203303978 U CN 203303978U
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- matrix
- base plate
- cover plate
- iron core
- oxygen bomb
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Abstract
The utility model relates to a device for a metal bath. The device is used for warming an oxygen bomb body of an oxygen bomb in a process of determining the gasoline oxidation stability. The device comprises a first base body (11), a second base body (12), a bottom plate (4) and a cover board (5), wherein bomb chambers (3) capable of containing the oxygen bomb body (3) are respectively arranged inside the base bodies; the base bodies are symmetrically arranged on the bottom plate; the cover board can cover the tops of the base bodies; an inductor (6) is arranged on the bottom plate, arranged between the two base bodies, and formed by an insulated skeleton (61), an iron core (62) and a coil (63); the upper and lower end faces of the iron core respectively contact with the cover board and the bottom plate; the base bodies, the cover board, the bottom plate and the iron core are made of magnetic-conducting metal materials. By adopting the device, eddy is formed on the base bodies and the cover board by electromagnetic induction, so as to become a heat source; the technical problems that heat resistance exists between a heat source point and the base bodies in the prior art and the heat source point cannot be arranged above the oxygen bomb body are solved. Thus, the oxygen bomb body is evenly heated.
Description
Technical field
The utility model relates to a kind of device for metal bath, and this device is used for the oxygen bomb body of oxygen bomb is heated up in oxidation stability of gasoline mensuration process.
Background technology
In order to measure the oxidation stability of gasoline in the accelerated oxidation condition, can be with meaning gasoline gumming tendency when storing induction period, the GB/T8018 standard code measure the device that breakdown time should be used, it mainly includes oxygen bomb, Pressure gauge, thermometer and oxidation bath etc., wherein oxidation bath is used for the oxygen bomb body heating of oxygen bomb is made to the sample accelerated oxidation in the oxygen bomb body, the temperature of oxidation bath should maintain between 98～102 ℃, to guarantee the measurement result reliability, described oxidation bath can be water-bath or metal bath.The advantage of water-bath is, the body of oxygen bomb can submerge, and oxygen bomb body integral body is heated evenly, and the evaporation that shortcoming can produce moisture while being the water boiling affect working environment while in use will keep the skin wet; Water-bath relatively, metal bath can be avoided the evaporation of moisture, prevents the corrosion of steam to equipment.The common structure of this metal bath, comprise matrix, on matrix, be provided with the pond body that holds the oxygen bomb body, on matrix, also be provided with heating wire or electrical bar, by heat, conduct to oxygen bomb body heating, the temperature value detected by temperature sensor is controlled electric calorifie installation makes temperature constant.Its weak point is: 1, hot source point dispersed placement in matrix, between the body portion of stow away from heat point and hot source point, there is thermal resistance, matrix is heated inhomogeneous, particularly due to thermal source, be difficult to be arranged on the top of oxygen bomb body, one thermal resistance maximum is arranged at the oxygen bomb top, the oxygen bomb body is heated inhomogeneous; 2, be heated part larger for the whole thermal waste of matrix.
The utility model content
The utility model provides a kind of device for metal bath, and its technical problem that will solve is that the oxygen bomb body is heated evenly.
This technical scheme for the device solves technical problem of metal bath is its new structure, it comprises the first matrix 11, the second matrix 12, base plate 4, cover plate 5, described matrix is a cuboid, in described matrix, be respectively equipped with the body chamber 2 that can hold the oxygen bomb body, described matrix is arranged on base plate symmetrically, described cover plate has the top that the length identical with base plate and width can cover described matrix oxygen bomb body 3 is enclosed in body chamber 2, cover plate is connected on matrix, and the thickness of described cover plate equates with the average wall thickness of matrix; It is characterized in that, inductor 6 also is installed on base plate, described inductor is between two matrixes, described inductor consists of skeleton 61, the iron core 62 of insulation and the coil 63 be connected with external ac power source, the upper surface of described iron core and lower surface contact with cover plate 5, base plate 4 respectively, and the sectional area of iron core equates with the sectional area of base plate; Described base plate two ends are provided with protruding block 42, and described protruding block is the cuboid of strip, and the length of protruding block equates with the width of base plate, and the width of protruding block equals the average wall thickness of matrix, and the bottom of described matrix outer wall is shelved on described protruding block; Described matrix, cover plate, base plate, protruding block and iron core are made by the metal material of magnetic conduction.
Its beneficial effect is, 1, this forms eddy current for the device of metal bath and makes matrix and cover plate become thermal source on matrix and cover plate by electromagnetic induction, having solved between the hot source point of prior art and other parts of matrix exists thermal resistance and hot source point can not be arranged on the technical problem of the top of oxygen bomb body, the body chamber is heated evenly, thereby the oxygen bomb body is heated evenly.2, because the required heat of oxygen bomb body intensification is directly produced by cover plate and matrix, the fast therefore oxygen bomb physical efficiency of heat conduction reaches the temperature of regulation quickly, and the efficiency of heating surface is high.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 be the A-A of Fig. 1 to cutaway view, do not draw in the figure the oxygen bomb body.
Fig. 3 is the B-B phase cutaway view of Fig. 1.
Fig. 4 is the top view of Fig. 1.
The specific embodiment
The existing accompanying drawings specific embodiment of the present utility model.
Device for metal bath of the present utility model comprises the first matrix 11, the second matrix 12, base plate 4, cover plate 5, described matrix is a cuboid, in described matrix, be provided with the body chamber 2 that can hold the oxygen bomb body, cavity shape and the oxygen bomb body of described body chamber 2 match, described matrix is arranged on base plate symmetrically, described base plate two ends are provided with protruding block 42, described protruding block is the cuboid of strip, the length of protruding block equates with the width of base plate, the width of raised plate equals the average wall thickness of matrix, the bottom of described matrix outer wall is shelved on described protruding block, holding screw 41 passes protruding block 42 base plate and matrix phase is fixed, described average wall thickness refers to the average distance between matrix outer side edges and body chamber circumference,
Described cover plate has the length identical with base plate and width, the thickness of described cover plate and base plate equates with the average wall thickness of matrix, at cover plate, be provided with two holes that bar 31 stretches out of filling out that can allow on two oxygen bomb bodies, when described cover plate covers the top of described matrix, the body of oxygen bomb 3 is enclosed in body chamber 2;
Described matrix, cover plate, base plate and iron core are made by the metal material of magnetic conduction.
Its operation principle of the utility model is by electromagnetic induction, described body chamber to be heated, and in Fig. 1, iron core 62 is the main magnetic circuit of this device, along the left side of cover plate 5, the left side of the first matrix 11, protruding block 42, base plate forms one minute magnetic circuit; Right-hand part along the right-hand part of cover plate 5, the second matrix 12, protruding block 42, base plate forms another minute magnetic circuit, and the path of two minutes magnetic circuits equates; Described iron core, cover plate, matrix, protruding block and base plate are made with the metal material (as mild steel or electrical pure iron) of magnetic conduction; After the coil of inductor is connected AC power (as power frequency supply or intermediate frequency power supply), produce an exchange flux, this magnetic flux induces electric current (eddy current) at cover plate, matrix, protruding block and base plate makes it produce heat.
Due to protruding block 42 being set between the bottom at described matrix outer wall and base plate, can make by the magnetic flux on the wall of matrix even, thickness due to cover plate equates with the average wall thickness of matrix again, therefore even at cover plate and matrix generation heat, make the indoor temperature of body even, the heat that the top of oxygen bomb body, bottom and middle part can be accepted to equate, make oxygen bomb body thermally equivalent.Described average wall thickness refers to the average distance between matrix outer side edges and body chamber circumference.Test shows when the average wall thickness of matrix is greater than the radius of oxygen bomb body, can make the indoor temperature of body even.The thickness of base plate is 40 millimeters in the present embodiment, and the thickness of cover plate is 40 millimeters, and the average wall thickness of base side walls is 40 millimeters, and the bottom wall thickness of matrix is 40 millimeters.
Because the oxygen bomb body required heat that heats up is directly produced by cover plate and matrix, so the oxygen bomb physical efficiency reaches the temperature of regulation quickly, and the efficiency of heating surface is high.
For reducing power consumption, described iron core 62 adopts silicon steel sheet to make, and silicon steel sheet has higher its resistivity of magnetic conductivity while and also is much higher than mild steel, is difficult for heating.Described coil 63 use temperature resistant grades are that 180 ℃ of enamel-covered wires are made.Described base plate also available silicon steel sheet is made.
For the leakage field that prevents inductor coil, to external leakage, at two matrixes, be in the barricade 65 that is provided with metallic sheet stock on isoplanar side, the right side of this barricade and cover plate, base plate and two matrix phases forms a cavity, closes the coil of inductor.
For further reducing power consumption, the surrounding of described device for metal bath is provided with the heat-insulation layer 7 made from heat-barrier material.
According to the regulation of GB/T8018 standard, described oxygen bomb body is provided with fills out bar 31, and an end of filling out bar is equipped with Pressure gauge, is used for being used for monitoring under 100 ℃ of constant temperature that the pressure in the oxygen bomb body changes, and fills out on bar also to be provided with needle valve and to be used for being filled with or discharging oxygen.For convenience of the oxygen bomb body, put into body chamber 2, described cover plate 5 is divided into two half blocks along its width to separated time, and described cover plate is connected on matrix with bolt 8; During use, cover plate is unloaded from matrix, put the oxygen bomb body into the body chamber, then load onto cover plate.
Between matrix and base plate, be provided with temperature sensor 9, be used for detecting the temperature of body chamber, the temperature signal of detection reaches the power that outside temperature control equipment is controlled inductor, makes the temperature of body chamber keep constant.It should be noted that, when heat run, temperature sensor is placed on respectively between body indoor and matrix and base plate, and the temperature that both detect is consistent; Therefore temperature sensor can be placed between matrix and base plate, is used for detecting the temperature of body chamber.
Claims (5)
1. device for metal bath, comprise the first matrix (11), the second matrix (12), base plate (4), cover plate (5), described matrix is a cuboid, in described matrix, be respectively equipped with the body chamber (2) that can hold oxygen bomb body (3), described matrix is arranged on base plate symmetrically, described cover plate has the top that the length identical with base plate and width can cover described matrix oxygen bomb body (3) is enclosed in body chamber (2), cover plate is connected on matrix, and the thickness of described cover plate equates with the average wall thickness of matrix; It is characterized in that, inductor (6) also is installed on base plate, described inductor is between two matrixes, described inductor consists of skeleton (61), iron core (62) and the coil be connected with external ac power source (63) of insulation, the upper surface of described iron core and lower surface contact with cover plate (5), base plate (4) respectively, and the sectional area of iron core equates with the sectional area of cover plate and base plate; Described base plate two ends are provided with protruding block (42), described protruding block is the cuboid of strip, the length of protruding block equates with the width of base plate, and the width of protruding block equals the average wall thickness of matrix, and the bottom of described matrix outer wall is shelved on described protruding block; Described matrix, cover plate, base plate, protruding block and iron core are made by the metal material of magnetic conduction.
2. the device for metal bath according to claim 1, is characterized in that described matrix, cover plate, protruding block made by low-carbon steel material, and described base plate and iron core are made by silicon steel sheet.
3. the device for metal bath according to claim 1, is characterized in that described cover plate (5) is by along its width, two half blocks that separated time is divided into being formed.
4. the device for metal bath according to claim 1, is characterized in that being provided with temperature sensor (9) between described matrix and base plate.
5. the device for metal bath according to claim 1, is characterized in that being provided with in the surrounding of described metal bath the heat-insulation layer (7) made from heat-barrier material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203587954U CN203303978U (en) | 2013-06-21 | 2013-06-21 | Device for metal bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203587954U CN203303978U (en) | 2013-06-21 | 2013-06-21 | Device for metal bath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203303978U true CN203303978U (en) | 2013-11-27 |
Family
ID=49610214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203587954U Expired - Fee Related CN203303978U (en) | 2013-06-21 | 2013-06-21 | Device for metal bath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203303978U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103285956A (en) * | 2013-06-15 | 2013-09-11 | 丁婕 | Metal bath |
| CN107866289A (en) * | 2016-09-23 | 2018-04-03 | 广州康昕瑞基因健康科技有限公司 | Metal bath heat lid |
| CN109126925A (en) * | 2017-06-27 | 2019-01-04 | 广州康昕瑞基因健康科技有限公司 | metal bath |
-
2013
- 2013-06-21 CN CN2013203587954U patent/CN203303978U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103285956A (en) * | 2013-06-15 | 2013-09-11 | 丁婕 | Metal bath |
| CN103285956B (en) * | 2013-06-15 | 2014-11-12 | 丁婕 | Metal bath |
| CN107866289A (en) * | 2016-09-23 | 2018-04-03 | 广州康昕瑞基因健康科技有限公司 | Metal bath heat lid |
| CN109126925A (en) * | 2017-06-27 | 2019-01-04 | 广州康昕瑞基因健康科技有限公司 | metal bath |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20140621 |
|
| EXPY | Termination of patent right or utility model |