CN217605450U - Multi-hole-site heating device and heat conduction module - Google Patents

Abstract

The utility model discloses a porous position heating device and heat conduction module, including the board that generates heat, heat conduction module and guard plate, the board that generates heat is located the bottom of device, and heat conduction module is located the middle part of device, and the guard plate is located the top of device, and is equipped with a plurality of heat conduction module between board and the guard plate that generates heat, is equipped with a plurality of heated holes of placing the test tube in the heat conduction module, is equipped with a plurality of through-holes on the guard plate, and the through-hole corresponds with the heated hole respectively, and this internal electrical heating rod of installing of the board that generates heat. The device accessible aluminum alloy heat conduction module expands, combines a plurality of aluminum alloy heat conduction modules, forms the combination of different hole sites, adapts to the heating device of different specifications, forms standardized production mode.

Description

Multi-hole-site heating device and heat conduction module

Technical Field

The utility model relates to a heating device, in particular to porous position heating device and heat conduction module.

Background

Chemical Oxygen Demand (COD), total phosphorus and total nitrogen are main control indexes of surface water and wastewater in the field of environmental protection, are important comprehensive indexes of organic pollution of water, and a special digestion instrument is needed for measuring the COD, the total phosphorus and the total nitrogen, and is a heating device. The heating device is provided with a plurality of heating holes which are used for heating the solution in the test tubes.

The existing heating devices generally have different numbers of types of heating holes, and are generally produced in the existing digestion device production process by adopting an aluminum block machining mode, the produced devices cannot be combined and expanded, parts cannot be mutually suitable, and a standardized production line cannot be formed. The production time is long, and the weight of the consumed aluminum material is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a porous position heating device, the device accessible aluminum alloy heat conduction module expands, combines a plurality of aluminum alloy heat conduction modules, forms the combination of different hole sites, adapts to the heating device of different specifications, forms standardized production mode, and the reducible 50% of aluminum product weight of production consumption, the reducible 80% in production man-hour.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a multi-hole position heating device, its characterized in that, includes the board that generates heat, heat conduction module and guard plate, the board that generates heat is located the bottom of device, and heat conduction module is located the middle part of device, and the guard plate is located the top of device, and is equipped with a plurality of heat conduction module between board and the guard plate that generates heat, be equipped with a plurality of heating holes of placing the test tube on the heat conduction module, be equipped with a plurality of through-holes on the guard plate, and the through-hole corresponds with the heating hole respectively, this internal electrical heating rod of installing of the board that generates heat.

Adopt above-mentioned technical scheme, the test tube that will need to heat passes the through-hole on the guard plate and enters into the heated hole of heat conduction module, start the electrical heating rod, the electrical heating rod generates heat, transmit for heat conduction module through the board that generates heat, heat the test tube in the heated hole, and the guard plate is made with thermal insulation material, prevent when the test tube of taking, hand and heat conduction module contact, scald the operating personnel, the heat conduction module of different numbers can make up simultaneously, correspond the heating device of different hole numbers, make in the production process, only need generate heat board and guard plate according to equidimension not, the heat conduction module that corresponds the number in the equipment, just can produce the heating device of different specifications, heat conduction module can expand wantonly, form a plurality of hole position combinations, form standardized production mode.

Preferably, the protection plate is a polytetrafluoroethylene plate.

By adopting the technical scheme, the polytetrafluoroethylene can be used in the temperature range of-190 to 260 ℃ for a long time, has excellent high-temperature stability and can instantaneously withstand the high temperature of 290 ℃. And polytetrafluoroethylene is not like metal, and heat-conduction is very poor, can effectively isolated external heat, prevents that operating personnel from being scalded by heat conduction module.

Preferably, the heat conduction module is provided with four heating holes, the middle of the heat conduction module is provided with an empty groove, the edge of the empty groove forms four circular arcs corresponding to the heating holes, and the positions, close to the circular arcs, of the circular arcs form smaller mounting grooves.

Adopt above-mentioned technical scheme, four heating holes of every heat conduction module can heat four test tubes simultaneously, and the dead slot cavity can reduce heat conduction module's quality to the mounting groove of the four ends of dead slot can both provide the mounted position for the screw, and the inside that generates heat the board has the electrical heating stick, and the screw that passes the board that generates heat need pass from the space of electrical heating stick, and four mounting grooves can provide more mounted positions of screw, and do not influence the heating stick.

Preferably, the positioning holes are formed in the middles of the four sides of the heat conduction module.

By adopting the technical scheme, the positioning holes are used for installing the temperature detection device, and the quality of the heat conduction module is effectively reduced.

Preferably, the heating plate and the protection plate are respectively fixed at two ends of the heat conduction module through screws.

Preferably, the heat conducting module is an aluminum alloy block, and the heating plate is an aluminum alloy plate.

By adopting the technical scheme, the aluminum alloy has high strength and excellent heat conductivity, can effectively transfer heat, and has good extrusion performance and easy secondary machining.

Preferably, the heat conducting module is processed by an extrusion process.

By adopting the technical scheme, the heat conduction module manufactured by the extrusion molding process has high mechanical precision, and the aluminum alloy raw material is saved.

The utility model has the advantages that: 1. the heat conduction modules are combined, the heat conduction modules with different numbers are combined into heating devices with different specifications, and the heat conduction modules can be expanded randomly to form a standardized production mode; 2. the heat conduction module is made of aluminum alloy and is manufactured by an extrusion molding process, so that the mechanical precision is high, and the aluminum alloy raw materials are greatly saved; 3. the heating plate and the protection plate can be fixed together with the heat conduction module by screws through punching to form a heating device, the production and assembly are convenient, the production quality is effectively improved, the heating plate and the protection plate only need to be processed into areas with different sizes, the heat conduction module with different combinations can be corresponding, and the production process is convenient and fast.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a block diagram of a heat conduction module;

fig. 4 is a sectional view of the heat conductive module.

Reference numerals: 1. a heat generating plate; 2. a heat conducting module; 3. a protection plate; 4. a through hole; 5. an electrical heating rod; 6. a round head screw; 7. a hexagon socket head cap screw; 8. heating the hole; 9. an empty groove; 10. mounting grooves; 11. and (7) positioning the holes.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

Referring to fig. 1 to 4, the multi-hole heating device comprises a heating plate 1, a heat conduction module 2 and a protection plate 3, wherein the protection plate 3 is a polytetrafluoroethylene plate, polytetrafluoroethylene can be used in a temperature range of-190 to 260 ℃ for a long time, has excellent high-temperature stability, and can instantly withstand a high temperature of 290 ℃. And polytetrafluoroethylene is unlike the metal, heat-conduction is very poor, can effectively completely cut off external heat, prevent that operating personnel from being scalded by heat conduction module 2, heat conduction module 2 is the aluminum alloy piece, board 1 that generates heat is the aluminum alloy plate, the aluminum alloy is not only intensity high but also has good heat conductivity, can effectively transmit the heat, and the extrusion performance of aluminum alloy is good, secondary machine tooling is also easier, heat conduction module 2 forms through extrusion molding technology processing, 2 mechanical precision of heat conduction module through the preparation of extrusion molding technology are high, save the aluminum alloy raw and other materials.

The heating plate 1 is located at the bottom of the device, the heat conduction module 2 is located at the middle of the device, the protection plate 3 is located at the top of the device, a plurality of heat conduction modules 2 are arranged between the heating plate 1 and the protection plate 3, the heating plate 1 and the protection plate 3 are fixed at the two ends of the heat conduction modules 2 through screws respectively, the protection plate 3 penetrates through round-head screws 6 of M4 16 to fix the heat conduction modules 2, the heat conduction modules 2 are fixed between the heating plate 1 and the protection plate 3, a plurality of through holes 4 are formed in the protection plate 3, the through holes 4 correspond to the heating holes 8 respectively, an electric heating rod 5 is installed in the heating plate 1, the electric heating rod 5 is a 480W ceramic heating tube, and the heat conduction plate penetrates through stainless steel inner hexagonal screws 7 of M6 25 to fix the heat conduction modules 2 and the heating plate 1 together.

Be equipped with a plurality of heated holes 8 of placing the test tube on heat conduction module 2, and heated hole 8 is provided with four, be equipped with dead slot 9 in the middle of heat conduction module 2, dead slot 9 edge forms four circular arcs that correspond heated hole 8, the position that the circular arc is close to forms less mounting groove 10, four heated holes 8 of every heat conduction module 2 can heat four test tubes simultaneously, dead slot 9 cavity can reduce heat conduction module 2's quality, and the mounting groove 10 of four ends of dead slot 9 can both provide the mounted position for the screw, the inside of heating plate 1 is that there is electric heating rod 5, the screw that passes heating plate 1 needs to pass from electric heating rod 5's space, four mounting grooves 10 can provide more mounted positions of screw, and the screw passes and does not influence the heating rod, be equipped with locating hole 11 in the middle of four limits of heat conduction module 2, locating hole 11 is used for installing the device that detects the temperature, and reduce heat conduction module 2's quality, and save materials.

Like fig. 3 to 4, a heat conduction module, including heat conduction module 2, heat conduction module 2 is the aluminium alloy piece, and the aluminium alloy is not only intensity high but also has good heat conductivity, will effectively transmit the heat to the extrusion performance of aluminium alloy is good, and secondary machining is also easier, and heat conduction module 2 is formed through extrusion molding process processing, and 2 mechanical accuracy height of heat conduction module through the preparation of extrusion molding process, save aluminium alloy raw and other materials, and heat conduction module 2's width is 52mm, and thickness is 50mm. Heat conduction module 2 is equipped with four thermoholes 8, and the distance between the thermohole 8 equals, and four thermoholes 8 of every heat conduction module 2 can heat four test tubes simultaneously, and the diameter of thermohole 8 is 17mm, and the distance between two thermoholes 8 is 26mm.

Be equipped with dead slot 9 in the middle of heat conduction module 2, dead slot 9 edge forms four circular arcs that correspond heated hole 8, the position that the circular arc is close to forms less mounting groove 10, dead slot 9 cavity can reduce heat conduction module 2's quality, and mounting groove 10 of dead slot 9 four ends can both provide the mounted position for the screw, four mounting grooves 10 can provide the more mounted position of screw, heat conduction module 2 can be made up, produce the heating device of different hole sites

Locating holes 11 are formed in the middle of four sides of the heat conduction module 2, the side faces of the locating holes 11 are communicated with the outside, the locating holes 11 are used for installing a temperature detection device, the mass of the heat conduction module 2 is effectively reduced, and the diameter of each locating hole 11 is 6mm.

The utility model discloses a theory of operation: the test tube that will need the heating passes through-hole 4 on the guard plate 3 and enters into heat conduction module 2 in the heated hole 8, start electric heating rod 5, electric heating rod 5 generates heat, transmit for heat conduction module 2 through the board that generates heat 1, heat the test tube in the heated hole 8, and guard plate 3 is made with polytetrafluoroethylene, prevent when the test tube of taking, hand and the contact of heat conduction module 2, scald the operating personnel, the heat conduction module 2 of different numbers can make up simultaneously, correspond the heating device of different hole numbers, the embodiment is the combination of four heat conduction modules 2, make in the production process, only need according to not the board 1 and the guard plate 3 that generate heat of equidimension, the heat conduction module 2 of corresponding number in the equipment, just can produce the heating device of different specifications, heat conduction module 2 can expand wantonly, form a plurality of hole bit combinations, form standardized production mode.

Claims (8)

1. The utility model provides a multi-hole position heating device, its characterized in that, is including heating plate (1), heat conduction module (2) and guard plate (3), heating plate (1) is located the bottom of device, and heat conduction module (2) are located the middle part of device, and guard plate (3) are located the top of device, and are equipped with a plurality of heat conduction module (2) between heating plate (1) and guard plate (3), be equipped with a plurality of hot-hole (8) of placing the test tube on heat conduction module (2), be equipped with a plurality of through-holes (4) on guard plate (3), and through-hole (4) correspond with hot-hole (8) respectively, this internal electrical heating stick (5) of installing of heating plate (1).

2. The porous site heating device according to claim 1, wherein the protection plate (3) is a teflon plate or a glass fiber-doped heat-resistant epoxy resin plate.

3. A multi-hole-site heating device according to claim 1, wherein the heat conducting module (2) is provided with four heating holes (8), the heat conducting module (2) is provided with a hollow groove (9) in the middle, the edges of the hollow groove (9) form four circular arcs corresponding to the heating holes (8), and the positions close to the circular arcs form mounting grooves (10).

4. A multi-hole-site heating device according to claim 1, wherein the heat conducting module (2) is provided with positioning holes (11) in the middle of four sides.

5. The multi-hole-site heating device according to claim 1, wherein the heating plate (1) and the protection plate (3) are fixed at two ends of the heat conducting module (2) respectively through screws.

6. The multi-hole-site heating device according to claim 1, wherein the heat conducting module (2) is an aluminum alloy block, and the heat generating plate (1) is an aluminum alloy plate.

7. A multi-site heating device according to claim 6, characterized in that the heat conducting module (2) is manufactured by extrusion.

8. The utility model provides a heat conduction module, its characterized in that, heat conduction module (2) are equipped with four heating holes (8), be equipped with dead slot (9) in the middle of heat conduction module (2), dead slot (9) edge forms four circular arcs that correspond heating hole (8), and the position that the circular arc is close to forms mounting groove (10).

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