CN210654515U

CN210654515U - Active carbon sampling pipe heat preservation device

Info

Publication number: CN210654515U
Application number: CN201921265060.0U
Authority: CN
Inventors: 黄震; 方巧; 郑英杰
Original assignee: Hangzhou Bitong Testing Technology Service Co Ltd
Current assignee: Hangzhou Bitong Testing Technology Service Co Ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-06-02
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses an active carbon sampling pipe heat preservation device, the power distribution box comprises a box body, the inner chamber of box divide into water bath heating chamber and equipment room through the baffle, the top of box is provided with the water inlet, through-hole and temperature probe, the top spiro union of water inlet has sealed lid, the top of through-hole all is provided with spacing cover, the inner chamber of spacing cover is provided with the rubber circle, the inner chamber of water bath heating chamber is provided with the wire net, the inner chamber bottom of water bath heating chamber is provided with electric heater, the inner chamber of equipment room is provided with battery and temperature controller, the top of box articulates there is the upper cover, the left side wall of box is provided with micro motor, micro motor's right-hand member is provided with the (mixing) shaft, the outer wall of (mixing) shaft is provided with the stirring. The utility model discloses when can depositing and taking out the operation to the sampling pipe, the influence to the storage ambient temperature of other sampling pipes is little, guarantees that the sampling pipe can be preserved under suitable temperature.

Description

Active carbon sampling pipe heat preservation device

Technical Field

The utility model relates to a gaseous sampling technical field, in particular to active carbon sampling pipe heat preservation device.

Background

The active carbon sampling tube can collect various toxic substances such as benzene, methane, xylene, cyclohexane, ethylbenzene and the like, is an important method for collecting volatile organic gas compound samples, and has the advantages of convenience and rapidness in sampling, strong absorption capacity, high data accuracy, low cost and convenience in field sampling and carrying, so that the active carbon sampling tube is widely applied to the fields of environmental monitoring, health epidemic prevention and the like. After the activated carbon sampling pipe is used for collecting and absorbing the gas sample, a heat preservation device is needed to be used for carrying out heat preservation treatment on the sampling pipe, otherwise, the accuracy of the measurement result is influenced. When saving multiunit sampling pipe, traditional portable's small-size heat preservation device is taking out one by one or is put into the sampling pipe and switchgear has great influence to the ambient temperature that the sampling pipe stored, for this reason, we have proposed an active carbon sampling pipe heat preservation device.

SUMMERY OF THE UTILITY MODEL

The utility model provides an active carbon sampling pipe heat preservation device, main aim at can deposit and when taking out the operation to the sampling pipe, little to the influence of the storage ambient temperature of other sampling pipes, guarantees that the sampling pipe can be preserved under suitable temperature.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an active carbon sampling pipe heat preservation device comprises a box body, wherein a partition plate is arranged in an inner cavity of the box body and divides the box body into a water bath heating chamber above the box body and an equipment room below the box body, a water inlet is formed in the left side of the top of the box body, a sealing cover is screwed on the top of the water inlet, through holes are uniformly formed in the middle of the top of the box body, a limiting cover is arranged at the top of each through hole, a rubber ring is arranged in the inner cavity of each limiting cover, a temperature measuring probe extending into the water bath heating chamber is arranged on the right side of the top of the box body, a steel wire mesh is arranged between the side walls of the inner cavity of the water bath heating chamber and is positioned above the steel wire mesh, an electric heater is arranged at the bottom of the inner cavity of the water bath heating chamber, a storage battery and a, temperature controller's signal input part and temperature probe electric connection, temperature controller's signal output part and electric heater electric connection, the top of box articulates there is the upper cover, the left side wall of box is provided with micro motor, micro motor's right side power take off end is provided with the (mixing) shaft, and during the (mixing) shaft stretched into the water-bath heating chamber of wire net below, the outer wall that the (mixing) shaft stretched into water-bath heating chamber inner chamber one end was provided with the stirring leaf, the bottom four corners of box all is provided with the support column, the lateral wall all is provided with the handle about the box, it places the pipe to having plugged in the water-bath heating chamber to the top of box, the top stopper that the pipe was placed to the sampling.

Preferably, the inner diameter of the through hole, the outer diameter of the sampling tube placing tube and the inner diameter of the rubber ring are gradually reduced.

Preferably, the supporting column adopts a rubber shock pad, so that the supporting column has the shock absorption and buffering effects and protects equipment in the box body.

Preferably, the sampling tube placing tube is a toughened glass tube, so that the strength is high, and the heat transfer effect is good.

Preferably, the mesh aperture of wire net is less than the external diameter that the sampling pipe placed the pipe, prevents that the sampling pipe from placing the pipe and passing the wire net and collide with rotatory stirring leaf.

Preferably, the motor shell connected with the box body is sleeved outside the micro motor to protect the micro motor.

Preferably, the side surface of the inner ring of the rubber ring is a frosted surface, so that the friction force between the inner ring of the rubber ring and the sampling tube placing tube is increased, and the possibility that the sampling tube placing tube moves downwards under the gravity factor is reduced.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model heats the water in the water bath heating chamber to a proper temperature through the temperature controller, and then the active carbon sampling pipes are placed in the sampling pipe placing pipes for heating, and different active carbon sampling pipes are placed in different sampling pipe placing pipes, so that the environmental temperature of other sampling pipes can not be influenced when the active carbon sampling pipes are taken and placed, and the stability of the storage environment of the active carbon sampling pipes is improved;

2. the utility model discloses a place the mode of pipe 19 insert the inner circle of rubber circle 9 to the sampling pipe, place the frictional force between pipe 19 and the rubber circle 9 through the sampling pipe and guarantee that the sampling pipe places pipe 19 unsettled, when can suitably adjust the height that the pipe 19 was placed to the sampling pipe, the sampling pipe is placed the pipe 19 and is convenient for change when impaired, uses in a flexible way.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a partially enlarged view of a portion a of fig. 1 according to the present invention.

In the figure: 1-a box body; 2-a separator; 3-water bath heating chamber; 4-an equipment room; 5-a water inlet; 6-sealing cover; 7-a through hole; 8-a limit cover; 9-rubber ring; 10-a temperature measuring probe; 11-steel wire mesh; 12-an electric heater; 13-a storage battery; 14-a temperature controller; 15-stirring shaft; 16-stirring blade; 17-a support column; 18-a handle; 19-a sampling tube placing tube; 20-rubber plug; 21-a motor housing; 22-upper cover; 23-micro motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-2, an active carbon sampling tube heat preservation device comprises a box body 1, a partition plate 2 is arranged in an inner cavity of the box body 1, the box body 1 is divided into an upper water bath heating chamber 3 and a lower equipment chamber 4 by the partition plate 2, a water inlet 5 is arranged on the left side of the top of the box body 1, a sealing cover 6 is screwed on the top of the water inlet 5, through holes 7 are uniformly arranged in the middle of the top of the box body 1, a limiting cover 8 is arranged on the top of each group of through holes 7, a rubber ring 9 is arranged in the inner cavity of the limiting cover 8, the side surface of an inner ring of the rubber ring 9 is a frosted surface, the friction force between the inner ring of the rubber ring 9 and a sampling tube placing tube 19 is increased, the possibility that the sampling tube placing tube 19 moves downwards under the gravity factor is reduced, a temperature measuring probe 10 extending into the water bath, the temperature measuring probe 10 is positioned above the steel wire mesh 11, the bottom of the inner cavity of the water bath heating chamber 3 is provided with an electric heater 12, the inner cavity of the equipment chamber 4 is provided with a storage battery 13 and a temperature controller 14, the power output end of the storage battery 13 is electrically connected with the temperature measuring probe 10, the electric heater 12 and the temperature controller 14, the signal input end of the temperature controller 14 is electrically connected with the temperature measuring probe 10, the signal output end of the temperature controller 14 is electrically connected with the electric heater 12, the top of the box body 1 is hinged with an upper cover 22, the left side wall of the box body 1 is provided with a micro motor 23, the outer part of the micro motor 23 is sleeved with a motor shell 21 connected with the box body 1 to protect the micro motor 23, the right side power output end of the micro motor 23 is provided with a stirring shaft 15, the stirring shaft 15 extends into the water bath heating chamber 3 below the steel wire mesh, box 1's bottom four corners all is provided with support column 17, support column 17 adopts the rubber shock pad, make support column 17 have the effect of shock attenuation buffering, equipment in the protection box 1, the lateral wall all is provided with handle 18 about box 1, box 1's top has been pegged graft to water bath heating chamber 3 and has been placed pipe 19, the mesh aperture of wire net 11 is less than the external diameter that pipe 19 was placed to the sampling pipe, prevent that pipe 19 was placed to the sampling pipe and passed

wire net

11 and 16 collisions with rotatory stirring leaf, pipe 19 is placed to the sampling pipe for toughened glass pipe, high strength, good heat transfer effect, the top stopper that pipe 19 was placed to the sampling pipe has rubber buffer 20, the internal diameter of through-hole 7, the external diameter that pipe 19 was placed to the sampling pipe and the internal diameter of rubber circle 9 reduce gradually.

A concrete application of this embodiment does, the utility model discloses in the use, before using active carbon sampling pipe to carry out gas collection, open upper cover 22 and sealed lid 6, add the clear water in to water bath heating chamber 3 through water inlet 5, then cover sealed lid 22 back, start micro motor 23 and electric heater 12, electric heater 12 heats the clear water in water bath heating chamber 3, because electric heater 12 is located the inner chamber bottom of water bath heating chamber 3, cause the uneven condition of upper and lower clear water heating in the water bath heating chamber 3 easily, micro motor 23 drives the (mixing) shaft 15 rotation that right side power take off end connects, stirring leaf 16 stirs the clear water of wire net 11 below, make the clear water in water bath heating chamber 3 form the turbulent flow, the clear water forms the exchange from top to bottom, the temperature keeps unanimous after making the clear water in the water bath heating chamber 3 be heated. After the temperature of the clear water is measured by the temperature measuring probe 10, a signal is input into the temperature controller 14, the temperature controller 14 controls the electric heater 12 to stop working after the water temperature exceeds the highest set temperature through two sets of high and low limit temperatures set for the temperature controller 14 in advance, and the temperature controller 14 controls the electric heater 12 to work after the water temperature is lower than the set lowest temperature, so that the water temperature is kept in the set range. After the active carbon sampling pipe gathers gas, extract rubber buffer 20, put into the inner chamber that the sampling pipe placed pipe 19 to the liquid taking pipe, keep warm behind the rubber buffer 20 of going up, different active carbon sampling pipes are put and are placed pipe 19 at different sampling pipes, can not influence the ambient temperature of other sampling pipes when active carbon sampling pipe is got and is put. And through place the mode of pipe 19 insert the inner circle of rubber circle 9 to the sampling pipe, place the frictional force between pipe 19 and the rubber circle 9 through the sampling pipe and guarantee that the sampling pipe places pipe 19 unsettled, when can suitably adjust the height that the pipe 19 was placed to the sampling pipe, the sampling pipe is placed the pipe 19 and is convenient for change when impaired, uses in a flexible way.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an active carbon sampling pipe heat preservation device which characterized in that: comprises a box body (1), wherein a partition board (2) is arranged in an inner cavity of the box body (1), the partition board (2) divides the box body (1) into a water bath heating chamber (3) above and an equipment chamber (4) below, a water inlet (5) is arranged on the left side of the top of the box body (1), a sealing cover (6) is screwed on the top of the water inlet (5), through holes (7) are uniformly formed in the middle of the top of the box body (1), each group of through holes (7) is provided with a limiting cover (8), an inner cavity of the limiting cover (8) is provided with a rubber ring (9), a temperature probe (10) stretching into the water bath heating chamber (3) is arranged on the right side of the top of the box body (1), a steel wire mesh (11) is arranged between the side walls of the inner cavity of the water bath heating chamber (3), the temperature probe (10) is positioned above the steel wire mesh (11), the inner chamber of the equipment room (4) is provided with a storage battery (13) and a temperature controller (14), the power output end of the storage battery (13) is electrically connected with a temperature measuring probe (10), an electric heater (12) and the temperature controller (14), the signal input end of the temperature controller (14) is electrically connected with the temperature measuring probe (10), the signal output end of the temperature controller (14) is electrically connected with the electric heater (12), the top of the box body (1) is hinged with an upper cover (22), the left side wall of the box body (1) is provided with a micro motor (23), the right side power output end of the micro motor (23) is provided with a stirring shaft (15), the stirring shaft (15) stretches into the water bath heating chamber (3) below the steel wire mesh (11), and the outer wall of one end of the stirring shaft (15) stretching into the inner chamber of the water bath heating chamber (3) is provided with a stirring blade, the bottom four corners of box (1) all is provided with support column (17), lateral wall all is provided with handle (18) about box (1), the top of box (1) has pegged graft to water bath heating chamber (3) and has the sampling pipe to place pipe (19), rubber buffer (20) have been filled in at the top that pipe (19) were placed to the sampling pipe.

2. The active carbon sampling tube heat preservation device of claim 1, characterized in that: the inner diameter of the through hole (7), the outer diameter of the sampling tube placing tube (19) and the inner diameter of the rubber ring (9) are gradually reduced.

3. The active carbon sampling tube heat preservation device of claim 1, characterized in that: the supporting column (17) adopts a rubber shock pad.

4. The active carbon sampling tube heat preservation device of claim 1, characterized in that: the sampling tube placing tube (19) is a toughened glass tube.

5. The active carbon sampling tube heat preservation device of claim 1, characterized in that: the aperture of the mesh of the steel wire mesh (11) is smaller than the outer diameter of the sampling pipe placing pipe (19).

6. The active carbon sampling tube heat preservation device of claim 1, characterized in that: and a motor shell (21) connected with the box body (1) is sleeved outside the micro motor (23).

7. The active carbon sampling tube heat preservation device of claim 1, characterized in that: the side surface of the inner ring of the rubber ring (9) is a frosted surface.