CN209878743U - A samming electric heater unit for water quality testing - Google Patents

Abstract

The utility model discloses a uniform temperature electric heating device for water quality detection, which comprises a base; a heating cavity is arranged at the upper end of the base; a heating disc is arranged in the heating cavity; a material tray is arranged above the heating plate; a sample to be heated is placed in the material tray; a temperature equalizing assembly is clamped between the material tray and the heating plate; the temperature equalizing component comprises a heat conducting plate and a heat conducting disc; the bottom of the heat conducting plate is attached to the heating disc; the heat conducting plate is arranged on the top of the heat conducting plate; the heat conducting plate can balance the heat at each position on the plate surface, thereby improving the uniformity of temperature distribution; then the feeding disc is transferred through the heat conduction disc, and all blocks of the feeding disc are connected together through the heat conduction disc, so that the temperature distribution uniformity is further improved.

Description

A samming electric heater unit for water quality testing

Technical Field

The utility model relates to a water quality testing field especially relates to a samming electric heater unit for water quality testing.

Background

In the water quality detection process, a sample needs to be heated. The heating bottom plate of the traditional electric heating equipment mostly adopts the heating wires which are arranged unevenly, when samples are heated in batches, the uneven temperature distribution easily causes the deviation increase between the results of the detection of each sample, and the detection precision is reduced. Therefore, it is necessary to invent a uniform temperature electric heating device with good heating uniformity for water quality detection.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the defects existing in the prior art, the utility model provides a uniform temperature electric heating device with good heating uniformity for water quality detection.

The technical scheme is as follows: in order to achieve the above purpose, the utility model discloses a temperature equalizing electric heating device for water quality detection, which comprises a base; a heating cavity is arranged at the upper end of the base; a heating disc is arranged in the heating cavity; a material tray is arranged above the heating plate; a sample to be heated is placed in the material tray; a temperature equalizing assembly is clamped between the material tray and the heating plate; the temperature equalizing component comprises a heat conducting plate and a heat conducting disc; the bottom of the heat conducting plate is attached to the heating disc; the heat conducting plate is arranged on the top of the heat conducting plate.

Further, the heating plate comprises a heating straight pipe and a heating bent pipe; the heating straight pipes are mutually parallel and distributed at intervals; adjacent heating straight pipes are alternately connected end to end through heating bent pipes to jointly form a continuous S-shaped structure; the heat conducting disc comprises a heat conducting straight pipe and a heat conducting bent pipe; the heat conduction straight pipes are mutually parallel and distributed at intervals; the adjacent heat-conducting straight pipes are alternately connected end to end through heat-conducting bent pipes to jointly form a continuous S-shaped structure; the distribution direction of the heating straight pipes is perpendicular to the heat conduction straight pipes.

Further, the heating chamber comprises a first chamber and a second chamber which are isolated from each other; corresponding heating plates are respectively arranged in the first cavity and the second cavity; the heat conducting plate comprises a first heat conducting area and a second heat conducting area which are mutually isolated; the first heat conduction area corresponds to the position of the first chamber; the second heat-conducting area corresponds to the second chamber in position; and corresponding heat conducting discs are respectively arranged above the first heat conducting area and the second heat conducting area.

Further, the material tray comprises a first tray body, a second tray body and a heat insulation block; the first tray body corresponds to the first heat conduction area in position; the second tray body corresponds to the second heat conduction area in position; a handle is arranged at the top of the heat insulation block; the top of the heat insulation block is also provided with a positioning groove; the positioning groove comprises a first groove body and a second groove body; first cell body, second cell body are followed handle root both sides respectively, extend to the piece edge that separates the temperature of keeping away from the handle direction.

Furthermore, an opening angle is arranged between the first groove body and the second groove body, and the opening angle range is 0-90 degrees.

Furthermore, a plurality of caulking grooves are symmetrically arranged at the bottom of the base relative to the center of gravity; a sucking disc is arranged in the caulking groove; the side surface of the sucker is connected with a shifting sheet; one end of the poking sheet, which is far away from the sucker, extends out of the base; the plectrum reciprocates along the vertical direction.

Has the advantages that: the utility model relates to a temperature equalizing electric heating device for water quality detection, which comprises a base; a heating cavity is arranged at the upper end of the base; a heating disc is arranged in the heating cavity; a material tray is arranged above the heating plate; a sample to be heated is placed in the material tray; a temperature equalizing assembly is clamped between the material tray and the heating plate; the temperature equalizing component comprises a heat conducting plate and a heat conducting disc; the bottom of the heat conducting plate is attached to the heating disc; the heat conducting plate is arranged on the top of the heat conducting plate; the heat conducting plate can balance the heat at each position on the plate surface, thereby improving the uniformity of temperature distribution; then the feeding disc is transferred through the heat conduction disc, and all blocks of the feeding disc are connected together through the heat conduction disc, so that the temperature distribution uniformity is further improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a heating apparatus;

FIG. 2 is a detailed view of the detent structure.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

A temperature-equalizing electric heating device for water quality detection is shown in figure 1 and comprises a base 1; a heating cavity 2 is arranged at the upper end of the base 1; a heating plate 6 is arranged in the heating cavity 2; a material tray 4 is arranged above the heating plate 6; a sample to be heated is placed in the material tray 4; a temperature equalizing component 5 is clamped between the material tray 4 and the heating plate 6; the temperature equalizing component 5 comprises a heat conducting plate 51 and a heat conducting disc 52; the bottom of the heat conducting plate 51 is attached to the heating disc 6; the heat conducting plate 52 is arranged on the top of the heat conducting plate 51; for the conventional heating device, because the distribution area of the heating plate 6 is limited and the arrangement density of the heating pipes is also limited, the phenomenon of uneven temperature distribution is easily caused; the heat conduction plate 51 can balance the heat at each position on the plate surface, thereby improving the uniformity of temperature distribution; then transferred to the tray 4 through the heat conducting plate 52, and the blocks of the tray 4 are connected together through the heat conducting plate 52, thereby further improving the uniformity of temperature distribution.

The heating plate 6 comprises a heating straight pipe 61 and a heating bent pipe 62; the heating straight pipes 61 are mutually parallel and distributed at intervals; the adjacent heating straight pipes 61 are alternately connected end to end through heating bent pipes 62 to form a continuous S-shaped structure; the heat conducting disc 52 comprises a heat conducting straight pipe 521 and a heat conducting bent pipe 522; the heat-conducting straight pipes 521 are distributed in parallel at intervals; the adjacent heat conduction straight pipes 521 are alternately connected end to end through heat conduction bent pipes 522 to form a continuous S-shaped structure; the distribution direction of the heating straight pipes 61 is vertical to the heat conduction straight pipes 521; through the heating plate 6 and the heat conducting plate 52 which are vertically arranged, a grid-shaped structure with a temperature balance function can be formed in space after being overlapped along the vertical direction, so that the temperature uniformity of the material which is finally conducted to all positions of the material plate 4 is greatly improved.

The heating cavity 2 comprises a first cavity 21 and a second cavity 22 which are isolated from each other; the first chamber 21 and the second chamber 22 are respectively provided with corresponding heating plates 6; the heat-conducting plate 51 comprises a first heat-conducting area 511 and a second heat-conducting area 512 which are isolated from each other; the first heat transfer area 511 corresponds in position to the first chamber 21; the second heat transfer area 512 corresponds in position to the second chamber 22; the heat conducting discs 52 are arranged above the first heat conducting area 511 and the second heat conducting area 512 respectively; the tray 4 comprises a first tray body 41, a second tray body 42 and a heat insulation block 43; the first disk body 41 corresponds to the first heat conduction area 511; the second tray body 42 corresponds to the second heat conduction area 512 in position; the top of the heat insulation block 43 is provided with a handle 431; the top of the heat insulation block 43 is also provided with a positioning groove 432; the positioning groove 432 comprises a first groove body 433 and a second groove body 434; the first groove body 433 and the second groove body 434 respectively extend from two sides of the root of the handle 431 to the edge of the heat insulation block 43 far away from the handle 431; the heating cavity 2 is isolated into two independent areas, so that the two-temperature area on the material tray 4 can work simultaneously, two batches of samples can be heated at two temperatures simultaneously, the working efficiency of the heating device is greatly improved, and the equipment cost caused by repeated purchase is saved; the first trough body 433 and the second trough body 434 are arranged to facilitate placement of the clamping device 49 for taking and placing the sample container; as shown in fig. 2, the tail of the clamping device 49 is sleeved on the handle 431, and then the opening angles of the two clamping pieces are adjusted, so that the clamping pieces are respectively embedded into the corresponding groove bodies, thereby completing the fixation of the clamping device 49; it is also particularly convenient when the retaining device 49 needs to be removed again, simply by holding its tail and pulling it away from the locating slot 432.

An opening angle is arranged between the first groove body 433 and the second groove body 434, the range of the opening angle is 0-90 degrees, if the opening angle is too large, the occupied space of the clamping device 49 in the storage state is too large, and the interference to the areas where the samples are placed on the two sides of the heat insulation block 43 is easy to occur.

A plurality of caulking grooves 7 are symmetrically arranged at the bottom of the base 1 about a gravity center point; a sucking disc is arranged in the caulking groove 7; the side surface of the sucker is connected with a shifting sheet 72; one end of the poking sheet 72, which is far away from the sucker, extends out of the base 1; the poking sheet 72 reciprocates in the vertical direction; when the placing position of the electric heating system is determined, the poking sheet 72 is pressed downwards, and the bearing surface of the base 1 is firmly sucked by the sucker, so that the electric heating system is more stable and reliable than the traditional situation that only the foot support is used.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims (6)

1. A samming electric heater unit for water quality testing which characterized in that: comprises a base (1); a heating cavity (2) is arranged at the upper end of the base (1); a heating plate (6) is arranged in the heating cavity (2); a material tray (4) is arranged above the heating plate (6); a sample to be heated is placed in the material tray (4); a temperature equalizing component (5) is clamped between the material tray (4) and the heating plate (6); the temperature equalizing component (5) comprises a heat conducting plate (51) and a heat conducting disc (52); the bottom of the heat conducting plate (51) is attached to the heating disc (6); the heat conducting plate (52) is arranged on the top of the heat conducting plate (51).

2. The temperature equalizing electric heating device for water quality detection according to claim 1, characterized in that: the heating plate (6) comprises a heating straight pipe (61) and a heating bent pipe (62); the heating straight pipes (61) are mutually parallel and distributed at intervals; the adjacent heating straight pipes (61) are alternately connected end to end through heating bent pipes (62) to form a continuous S-shaped structure; the heat conduction disc (52) comprises a heat conduction straight pipe (521) and a heat conduction bent pipe (522); the heat conduction straight pipes (521) are mutually parallel and distributed at intervals; the adjacent heat conduction straight pipes (521) are alternately connected end to end through heat conduction bent pipes (522) to form a continuous S-shaped structure together; the distribution direction of the heating straight pipes (61) is perpendicular to the heat conduction straight pipes (521).

3. The temperature equalizing electric heating device for water quality detection according to claim 1, characterized in that: the heating cavity (2) comprises a first chamber (21) and a second chamber (22) which are isolated from each other; corresponding heating plates (6) are respectively arranged in the first cavity (21) and the second cavity (22); the heat-conducting plate (51) comprises a first heat-conducting area (511) and a second heat-conducting area (512) which are isolated from each other; the first heat-conducting area (511) corresponds in position to the first chamber (21); the second heat conduction area (512) corresponds to the position of the second chamber (22); and corresponding heat conduction discs (52) are respectively arranged above the first heat conduction area (511) and the second heat conduction area (512).

4. The temperature equalizing electric heating device for water quality detection according to claim 3, characterized in that: the material tray (4) comprises a first tray body (41), a second tray body (42) and a heat insulation block (43); the first disc body (41) corresponds to the first heat conduction area (511) in position; the second disc body (42) corresponds to the second heat-conducting area (512); the top of the heat insulation block (43) is provided with a handle (431); the top of the heat insulation block (43) is also provided with a positioning groove (432); the positioning groove (432) comprises a first groove body (433) and a second groove body (434); the first groove body (433) and the second groove body (434) respectively start from two sides of the root of the handle (431) and extend to the edge of the heat insulation block (43) far away from the handle (431).

5. The temperature equalizing electric heating device for water quality detection according to claim 4, characterized in that: an opening angle is arranged between the first groove body (433) and the second groove body (434), and the opening angle range is 0-90 degrees.

6. The temperature equalizing electric heating device for water quality detection according to claim 1, characterized in that: a plurality of caulking grooves (7) are symmetrically arranged at the bottom of the base (1) relative to the gravity center point; a sucking disc is arranged in the caulking groove (7); the side surface of the sucker is connected with a shifting sheet (72); one end of the poking sheet (72) far away from the sucker extends out of the base (1); the poking sheet (72) reciprocates along the vertical direction.