CN211133674U

CN211133674U - Digital display constant temperature water bath

Info

Publication number: CN211133674U
Application number: CN201921769532.6U
Authority: CN
Inventors: 曹艳; 孙晴燕
Original assignee: Jiangsu Guotai Environmental Monitoring Co ltd
Current assignee: Jiangsu Guotai Environmental Monitoring Co ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-07-31
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a digital display constant temperature water bath is used in the water bath field, and its technical scheme main points are: including the water bath pot body, four edges of the water bath pot body are equipped with indulges the vaulting pole, it is equipped with the spreader bar to indulge between the vaulting pole adjacent two, the spreader bar links to each other and encloses into a frame, four edges of frame bottom are equipped with and correspond the cover and establish the sleeve pipe at four vaulting pole tops of indulging, equal threaded connection has the regulation pole of running through the spreader bar downwards on the water bath pot body along the spreader bar of width direction both sides, it connects on the water bath pot body to adjust pole bottom rotation, the water bath pot body is equipped with the crossbeam between the spreader bar of length direction both sides, be equipped with the backup pad on the crossbeam, be fixed with agitator motor in the backup pad, agitator motor. The utility model discloses the technical effect who has is: the solution in the beaker can be stirred to ensure that the solution is heated uniformly and improve the heating efficiency of the solution.

Description

Digital display constant temperature water bath

Technical Field

The utility model relates to a water bath field, in particular to digital display constant temperature water bath.

Background

The digital display constant temperature water bath kettle is mainly used for distilling, drying, concentrating and warm-soaking chemicals or biological products in a laboratory, can also be used for constant temperature heating and other temperature tests, and is a necessary tool in the laboratory in the fields of food, biology, aquatic products, environmental protection, medicine and the like.

Inside U-shaped heating pipe and the temperature sensor of placing of digital display constant temperature water-bath, the steel wire board that is used for the bearing beaker is placed to U-shaped heating pipe top, and the concentric circles that is furnished with a plurality of variation in size on the hole of placing of upper cover to the mode that overlaps each other adapts to the fixing to the beaker of different bores, and there is the drain pipe bottom of water-bath, and the water-bath side is the control box.

The existing digital display constant-temperature water bath kettle does not have the function of stirring the solution in the beaker in the process of heating the beaker, so that the solution is easily heated unevenly, and the heating efficiency of the solution is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a digital display constant temperature water bath, its advantage is: the solution in the beaker can be stirred to ensure that the solution is heated uniformly and improve the heating efficiency of the solution.

The above technical purpose of the present invention can be achieved by the following technical solutions: a digital display constant temperature water bath kettle comprises a water bath kettle body, wherein longitudinal support rods are arranged at four corners of the upper surface of the water bath kettle body, transverse support rods are arranged between every two adjacent longitudinal support rods, the four transverse support rods are connected end to form a rectangular frame, sleeves correspondingly sleeved at the tops of the four longitudinal support rods are arranged at the four corners of the bottom of the frame, adjusting rods which downwards penetrate through the transverse support rods and are in threaded connection with the transverse support rods are arranged at the middle positions of the transverse support rods on two sides of the water bath kettle body in the width direction, the bottom of each adjusting rod is rotatably connected to the upper surface of the water bath kettle body, a cross beam is arranged between the transverse support rods on two sides of the water bath kettle body in the length direction, a supporting plate which is parallel to the upper surface of the water bath kettle body is arranged at the middle position of the cross beam, a stirring motor is, and is connected with a stirring rod through a coupler, and the bottom of the stirring rod is provided with a plurality of stirring blades.

Through above-mentioned technical scheme, when carrying out the in-process that heats the inside solution of beaker, operating personnel can forward rotate two regulation poles simultaneously to drive whole frame and crossbeam downstream, until the stirring rod inserts the inside solution of beaker, then start agitator motor, drive stirring rod and stirring leaf and rotate, thereby can mix the stirring to solution, with the solution even that is heated of assurance, improve solution heating efficiency. When the beaker needs to be taken out when the heating is stopped, the stirring motor is firstly closed, so that the stirring rod and the stirring blades stop rotating, and then the two adjusting rods rotate reversely at the same time, so that the whole frame and the beam are driven to move upwards until the stirring rod is pulled out from the top of the beaker, and a space enough for the beaker to be taken out is reserved between the stirring rod and the beaker, so that the beaker can be smoothly taken out, and the whole heating work of the solution in the beaker is completed.

The utility model discloses further set up to: the water bath pot body is characterized in that transverse support rods on two sides of the water bath pot body in the length direction are respectively sleeved with a first movable sleeve, two ends of each cross beam are respectively fixed on the first movable sleeves on the two sides, and butterfly bolts used for fixing the first movable sleeves on the transverse support rods are in threaded connection with the first movable sleeves.

Through above-mentioned technical scheme, operating personnel can the travelling beam to drive the stirring rod along the inside round trip movement of the water bath pot body width direction, so that stir the inside solution of a plurality of beakers that the water bath pot body placed along width direction, then the accessible screws up butterfly bolt, makes butterfly bolt bottom support tightly on the horizontal stay, thereby fixes first movable sleeve on the horizontal stay, and then fixes the position that crossbeam and stirring rod were located.

The utility model discloses further set up to: the beam is sleeved with a second movable sleeve, the supporting plate is fixed on the second movable sleeve, the beam is vertically provided with a plurality of positioning holes penetrating through the beam along the length direction, the second movable sleeve is provided with threaded holes matched with the positioning holes, and positioning bolts in threaded connection with the threaded holes penetrate through the positioning holes.

Through the technical scheme, operating personnel can also slide the second movable sleeve on the crossbeam, thereby drive the stirring rod along water bath pot body length direction round trip movement, so that stir the inside solution of a plurality of beakers that the water bath pot body placed along length direction, after adjusting the position of stirring rod, can insert positioning bolt from locating hole and screw hole, and screw up positioning bolt, thereby can fix the second movable sleeve on the crossbeam, and then fix the position that the stirring rod belonged to.

The utility model discloses further set up to: one side that the crossbeam deviates from the backup pad is equipped with spacing, set up on the second movable sleeve deviates from one side inner wall of backup pad with spacing sliding fit's spacing groove.

Through the technical scheme, when the second movable sleeve rotates in the sliding process on the cross beam, the second movable sleeve can slide on the cross beam in a limiting mode through the sliding fit of the limiting strip and the limiting groove, so that the second movable sleeve is effectively prevented from rotating, and the position of the stirring rod is prevented from inclining.

The utility model discloses further set up to: the stirring rod bottom is equipped with a plurality of connecting plates along the periphery slope, and is a plurality of the connecting plate all inclines towards one side, and is a plurality of the stirring leaf rotates through the center pin respectively and connects on the connecting plate that corresponds.

Through above-mentioned technical scheme, under the effect of gravity, the stirring leaf rotates downwards along the center pin, and keeps flagging state to can reduce the holistic diameter of stirring leaf, in order to make things convenient for it to put into the less beaker of opening, when the stirring leaf is as for in the solution, because the effect of buoyancy can make the stirring leaf prop open once more, so that its normal stirring work to solution.

The utility model discloses further set up to: and a compression spring is arranged in the sleeve, and two ends of the compression spring are respectively fixed at the top of the longitudinal support rod and the top of the inner cavity of the sleeve.

Through above-mentioned technical scheme, under compression spring's elasticity effect, can effectively alleviate the stirring rod and transmit the vibrations that indulge the vaulting pole through the horizontal brace rod at the stirring in-process to alleviate and transmit the vibrations for the water bath pot body, with the holistic stability of the water bath pot body in the improvement solution heating process.

The utility model discloses further set up to: the outer wall of the longitudinal support rod is provided with scale marks along the vertical direction.

Through above-mentioned technical scheme, when rotating two regulation pole adjustment frames position from top to bottom simultaneously, operating personnel accessible scale mark observes four sleeve pipes directly perceivedly and indulges the distance of vaulting pole bottom to corresponding to be convenient for adjust the position of frame, with keep four sleeve pipes unanimous to the distance that indulges the vaulting pole bottom correspondingly, with reduce the frame towards one side slope and drive the inclined possibility of stirring rod.

The utility model discloses further set up to: and a floating ball liquid level meter with an alarm function is arranged on the upper cover of the water bath kettle body.

Through the technical scheme, the arranged floating ball liquid level meter can monitor the water level in the water bath pot body in real time, when the water level is lower than the bottom of the beaker, the floating ball liquid level meter can give an alarm, and water needs to be added into the water bath pot body at the moment so as to ensure the normal operation of heating; and when the water level is lower than the U-shaped heating pipe, the floating ball liquid level meter can also give an alarm to remind the water bath kettle body of adding water again, so that the possibility of burning out caused by dry burning of the U-shaped heating pipe is prevented, and the service life of the U-shaped heating pipe is prolonged.

The utility model discloses further set up to: the upper cover of the water bath pot body is also provided with an exhaust hole penetrating through the upper cover.

Through above-mentioned technical scheme, the vapor that produces among the water bath heating process can discharge away from the exhaust hole to can reduce the inside atmospheric pressure of water bath pot body, with reduce long-time heating and lead to the possibility that the water bath pot body explodes and splits, improve the security of equipment use.

To sum up, the utility model discloses following beneficial effect has:

1. the solution in the beaker can be mixed and stirred by the rotation of the stirring rod and the stirring blades, so that the solution is uniformly heated, and the solution heating efficiency is improved;

2. an operator can move the cross beam so as to drive the stirring rod to move back and forth along the width direction of the water bath pot body, so that the solution in the plurality of beakers placed along the width direction of the water bath pot body can be stirred conveniently;

3. operating personnel can also slide the second movable sleeve on the crossbeam to drive the stirring rod along water bath pot body length direction round trip movement, so that stir the inside solution of a plurality of beakers that the water bath pot body placed along length direction.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic structural diagram of the stirring blade according to the embodiment.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an enlarged view of a portion B in fig. 2.

Fig. 5 is a schematic structural diagram of the present embodiment for embodying the compression spring.

Reference numerals: 1. a water bath pan body; 2. a longitudinal stay bar; 21. scale lines; 3. a frame; 31. a sleeve; 311. a compression spring; 4. a transverse stay bar; 41. adjusting a rod; 42. a first movable sleeve; 43. a butterfly bolt; 5. a cross beam; 51. positioning holes; 52. a second movable sleeve; 521. a threaded hole; 522. a limiting groove; 53. positioning the bolt; 54. a limiting strip; 6. a support plate; 7. a stirring motor; 8. a coupling; 9. a stirring rod; 10. a central shaft; 11. a connecting plate; 12. stirring blades; 13. an upper cover; 131. a floating ball liquid level meter; 132. an exhaust hole; 14. and (4) a beaker.

Detailed Description

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

Example (b): a digital display constant temperature water bath kettle, as shown in figure 1, comprises a water bath kettle body 1, wherein a floating ball liquid level meter 131 with an alarm function is arranged on an upper cover 13 of the water bath kettle body 1, the water level inside the water bath kettle body 1 can be monitored in real time through the floating ball liquid level meter 131, when the water level is lower than the bottom of a beaker 14, the floating ball liquid level meter 131 gives an alarm, and at the moment, water needs to be added into the water bath kettle body 1 to ensure the normal operation of heating; and when the water level is lower than the U-shaped heating pipe (not shown in the figure), the floating ball liquid level meter 131 can also give an alarm to remind the water bath kettle body 1 of adding water again so as to prevent the U-shaped heating pipe from being burnt to cause the possibility of burning out, thereby prolonging the service life of the U-shaped heating pipe. In addition, still set up the exhaust hole 132 that runs through upper cover 13 on the upper cover 13 of water bath pot body 1 to the vapor that produces in the water bath heating process can be discharged from exhaust hole 132, can reduce the inside atmospheric pressure of water bath pot body 1, with reduce for a long time the heating and lead to the possibility that water bath pot body 1 explodes and splits, improved the security of equipment use.

As shown in figure 1, longitudinal support rods 2 are fixed at four corners of the upper surface of a water bath pot body 1, the four longitudinal support rods 2 are uniform in length and cylindrical, cylindrical transverse support rods 4 are arranged between every two adjacent longitudinal support rods 2, four transverse support rods 4 are connected in pairs to form a rectangular frame 3, hollow cylindrical sleeves 31 are fixed at four corners of the bottom of the frame 3, the four sleeves 31 are sleeved on the tops of the corresponding longitudinal support rods 2, adjusting rods 41 which penetrate through the transverse support rods 4 downwards and are in threaded connection with the transverse support rods 4 are arranged at the middle positions of the transverse support rods 4 at two sides of the water bath pot body 1 in the width direction, the bottom of each adjusting rod 41 is rotatably connected to the upper surface of the water bath pot body 1, first movable sleeves 42 are sleeved on the transverse support rods 4 at two sides of the water bath pot body 1 in the length direction, and cylindrical cross beams 5 are arranged between the transverse support rods 4 at two sides of the water bath pot body 1, two ends of the cross beam 5 are respectively fixed on the first movable sleeves 42 at two sides.

As shown in fig. 1 and 3, a second movable sleeve 52 is sleeved on the cross beam 5, a supporting plate 6 parallel to the upper surface of the water bath pot body 1 is fixed on one side of the second movable sleeve 52, a stirring motor 7 is fixed on the upper surface of the supporting plate 6 through a bolt, a motor shaft of the stirring motor 7 downwardly penetrates through the supporting plate 6 and is connected with a stirring rod 9 through a coupling 8, three connecting plates 11 are uniformly fixed at the bottom of the stirring rod 9 along the peripheral wall, the three connecting plates 11 incline towards the same side, and a fan-shaped stirring blade 12 is rotatably connected to the connecting plates 11 through a central shaft 10, so that the stirring blade 12 can incline towards the same side in the stirring process, and the stirring effect is; and under the effect of gravity, stirring leaf 12 can be followed center pin 10 and rotated downwards, and keep flagging state to can reduce the holistic diameter of stirring leaf 12, in order to make things convenient for it to put into the less beaker 14 of opening with it, when stirring leaf 12 was in as for solution, because the effect of buoyancy can make stirring leaf 12 strut once more again, so that its normal stirring work to solution.

Like fig. 1 and 3, when solution heating needs the stirring inside beaker 14, operating personnel can rotate two regulation poles 41 forward simultaneously to drive whole frame 3 and crossbeam 5 and move down, insert the inside solution of beaker 14 until stirring rod 9, then start agitator motor 7, drive stirring rod 9 and stirring leaf 12 and rotate, thereby can mix the stirring to solution, with the assurance solution even that is heated, improve solution heating efficiency. When the beaker 14 needs to be taken out after heating is stopped, the stirring motor 7 is firstly turned off, so that the stirring rod 9 and the stirring blades 12 stop rotating, and then the two adjusting rods 41 are simultaneously and reversely rotated, so that the whole frame 3 and the cross beam 5 are driven to move upwards until the stirring rod 9 is pulled out from the top of the beaker 14, a space enough for taking out the beaker 14 is reserved between the stirring rod and the beaker 14, the beaker 14 can be smoothly taken out, and the whole heating work of the solution in the beaker 14 is completed.

As shown in fig. 1, in addition, the operator can move the beam 5, so as to drive the stirring rod 9 to move back and forth along the width direction of the water bath pot body 1, so as to stir the solution inside a plurality of beakers 14 placed along the width direction of the water bath pot body 1; the operator can also slide the second movable sleeve 52 on the cross beam 5, so as to drive the stirring rod 9 to move back and forth along the length direction of the water bath pot body 1, so as to stir the solution inside the beakers 14 placed on the water bath pot body 1 along the length direction. The stirring rod 9 can be moved to the beaker 14 at any position by matching the two, thereby improving the convenience of the use of the device and the whole stirring range.

As shown in fig. 2 and 4, the first movable sleeve 42 is bolted with a butterfly bolt 43 for fixing the first movable sleeve 42 on the cross brace 4, and the cross beam 5 is vertically provided with a plurality of positioning holes 51 penetrating through the cross beam 5 along the length direction, the second movable sleeve 52 is provided with a threaded hole 521 matching with the positioning hole 51, and the positioning hole 51 is internally provided with a positioning bolt 53 in threaded connection with the threaded hole 521. Therefore, after the position of the stirring rod 9 is adjusted, the butterfly bolt 43 can be screwed down, so that the bottom of the butterfly bolt 43 abuts against the transverse strut 4, the first movable sleeve 42 is fixed on the transverse strut 4, the positioning bolt 53 is inserted from the positioning hole 51 and the threaded hole 521, and the positioning bolt 53 is screwed down, so that the second movable sleeve 52 can be fixed on the cross beam 5, and the position of the stirring rod 9 is fixed.

As shown in fig. 4, the cross beam 5 is fixed with the limiting strip 54 along the length direction and on the side away from the support plate 6, the inner wall of the side of the second movable sleeve 52 away from the support plate 6 is provided with a limiting groove 522 matched with the limiting strip 54 in a sliding manner, so that when the second movable sleeve 52 rotates on the cross beam 5 in the sliding process, through the sliding fit of the limiting strip 54 and the limiting groove 522, a limiting effect can be exerted on the sliding of the second movable sleeve 52 on the cross beam 5, thereby effectively preventing the second movable sleeve 52 from rotating, and avoiding the position of the stirring rod 9 from inclining.

As shown in fig. 4 and 5, the two ends of the sleeve 31 are respectively fixed on the top of the longitudinal support rod 2 and the compression spring 311 at the top of the inner cavity of the sleeve 31, so that the vibration of the longitudinal support rod 2 caused by the transmission of the stirring rod 9 through the transverse support rod 4 in the stirring process can be effectively reduced, the vibration of the water bath pot body 1 caused by the transmission of the vibration can be reduced, and the stability of the whole water bath pot body 1 in the solution heating process can be improved.

As shown in fig. 1, the outer wall of the vertical stay bar 2 is provided with scale marks 21 along the vertical direction, so that when two adjusting rods 41 are rotated simultaneously to adjust the up-down position of the frame 3, an operator can visually observe the distance from the four sleeves 31 to the bottom of the corresponding vertical stay bar 2 through the scale marks 21, thereby being convenient for adjusting the position of the frame 3, keeping the distance from the four sleeves 31 to the bottom of the corresponding vertical stay bar 2 consistent all the time, and reducing the possibility that the frame 3 inclines towards one side to drive the stirring rod 9 to incline.

The operation process is as follows: when solution in the beaker 14 needs to be heated and stirred, an operator can simultaneously rotate the two adjusting rods 41 in the forward direction, so that the whole frame 3 and the beam 5 are driven to move downwards until the stirring rod 9 is inserted into the solution in the beaker 14, then the stirring motor 7 is started, the stirring rod 9 and the stirring blades 12 are driven to rotate, so that the solution can be mixed and stirred, when the beaker 14 needs to be taken out after heating is stopped, the stirring motor 7 is firstly closed, so that the stirring rod 9 and the stirring blades 12 stop rotating, then the two adjusting rods 41 are simultaneously rotated in the reverse direction, so that the whole frame 3 and the beam 5 are driven to move upwards until the stirring rod 9 is pulled out from the top of the beaker 14, a space enough for the beaker 14 to be taken out is reserved between the stirring rod 9 and the beaker 14, so that the beaker 14 can be taken out smoothly, and the whole heating work of the solution in the beaker 14 is.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a digital display constant temperature water bath, includes the water bath pot body (1), its characterized in that: longitudinal support rods (2) are arranged at four corners of the upper surface of the water bath pot body (1), transverse support rods (4) are arranged between every two adjacent longitudinal support rods (2), the four transverse support rods (4) are connected end to form a rectangular frame (3), sleeves (31) correspondingly sleeved at the tops of the four longitudinal support rods (2) are arranged at the four corners of the bottom of the frame (3), adjusting rods (41) which penetrate the transverse support rods (4) downwards and are in threaded connection with the transverse support rods (4) are arranged at the middle positions of the transverse support rods (4) on the two sides of the water bath pot body (1) in the width direction, the bottom of each adjusting rod (41) is rotatably connected to the upper surface of the water bath pot body (1), cross beams (5) are arranged between the transverse support rods (4) on the two sides of the water bath pot body (1) in the length direction, supporting plates (6) parallel to the upper surface of the water bath pot body (1) are arranged at the middle positions, surface bolt is fixed with agitator motor (7) on backup pad (6), agitator motor's (7) motor shaft is to running through backup pad (6) downwards to be connected with stirring rod (9) through shaft coupling (8), stirring rod (9) bottom is equipped with a plurality of stirring leaves (12).

2. The digital display constant temperature water bath kettle according to claim 1, characterized in that: the water bath pot body (1) is sleeved with first movable sleeves (42) along transverse supporting rods (4) on two sides of the length direction, two ends of a cross beam (5) are fixed on the first movable sleeves (42) on the two sides respectively, and butterfly bolts (43) used for fixing the first movable sleeves (42) on the transverse supporting rods (4) are connected to the first movable sleeves (42) in a threaded mode.

3. The digital display constant-temperature water bath kettle according to claim 2, characterized in that: the novel movable support is characterized in that a second movable sleeve (52) is sleeved on the cross beam (5), the supporting plate (6) is fixed on the second movable sleeve (52), a plurality of positioning holes (51) penetrating through the cross beam (5) are vertically formed in the cross beam (5) along the length direction, threaded holes (521) matched with the positioning holes (51) are formed in the second movable sleeve (52), and positioning bolts (53) in threaded connection with the threaded holes (521) penetrate through the positioning holes (51).

4. The digital display constant temperature water bath kettle according to claim 3, characterized in that: one side that crossbeam (5) deviate from backup pad (6) is equipped with spacing (54), offer on the one side inner wall that second movable sleeve (52) deviate from backup pad (6) with spacing (54) complex spacing groove (522) that slides.

5. The digital display constant temperature water bath kettle according to claim 1, characterized in that: the stirring rod (9) bottom is equipped with a plurality of connecting plates (11) along the periphery slope, and is a plurality of connecting plate (11) all incline towards one side, and is a plurality of stirring leaf (12) rotate respectively through center pin (10) and connect on corresponding connecting plate (11).

6. The digital display constant temperature water bath kettle according to claim 1, characterized in that: the sleeve (31) is internally provided with a compression spring (311), and two ends of the compression spring (311) are respectively fixed at the top of the longitudinal support rod (2) and the top of the inner cavity of the sleeve (31).

7. The digital display constant temperature water bath kettle according to claim 1, characterized in that: and the outer wall of the longitudinal support rod (2) is provided with scale marks (21) along the vertical direction.

8. The digital display constant temperature water bath kettle according to claim 1, characterized in that: and a floating ball liquid level meter (131) with an alarm function is arranged on an upper cover (13) of the water bath pot body (1).

9. The digital display constant-temperature water bath kettle according to claim 8, characterized in that: the upper cover (13) of the water bath pot body (1) is also provided with an exhaust hole (132) penetrating through the upper cover (13).