CN218212653U

CN218212653U - Quick detection device in soil hexavalent chromium scene

Info

Publication number: CN218212653U
Application number: CN202222112998.7U
Authority: CN
Inventors: 林挺
Original assignee: SHENZHEN ACADEMY OF ENVIRONMENTAL SCIENCES
Current assignee: SHENZHEN ACADEMY OF ENVIRONMENTAL SCIENCES
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-01-03
Anticipated expiration: 2032-08-11

Abstract

The utility model discloses an on-spot short-term test device of soil hexavalent chromium, including the detection case, the first baffle of detection case inner chamber one side fixedly connected with, detection case inner chamber rear portion fixedly connected with second baffle, detection case inner chamber bottom just is located first baffle one side fixedly connected with lithium cell and controller respectively, detection case inner chamber upper portion just is located first baffle one side sliding connection respectively has the drawer, the detection case up end just is located drawer one side sliding connection and has the baffle, detection case inner chamber top just is located second baffle one side and installs agitating unit, detection case inner chamber bottom just is located the agitating unit lower part and installs heating device, the utility model relates to a soil hexavalent chromium detects technical field. This quick detection device in soil hexavalent chromium scene has solved traditional soil hexavalent chromium detection device and has inconveniently carried, leads to the problem that detection efficiency is low.

Description

Quick detection device of soil hexavalent chromium on spot

Technical Field

The utility model relates to a soil hexavalent chromium detects technical field, specifically is a quick detection device in soil hexavalent chromium scene.

Background

Environmental pollution caused by chromium and its compounds. Mainly comes from inferior cosmetic raw materials, leather preparations, chrome-plated parts of metal parts, industrial pigments, tanning, rubber, ceramic raw materials and the like; if the health-care tea is drunk by mistake, poisoning symptoms such as abdominal discomfort, diarrhea and the like can be caused, allergic dermatitis or eczema is caused, respiratory tract irritation and corrosion are caused, and pharyngitis, bronchitis and the like are caused. Residents in areas with serious water pollution are easy to get rhinitis, tuberculosis, diarrhea, bronchitis, dermatitis and the like by frequent contact or excessive intake, and trivalent chromium and hexavalent chromium are harmful to human health and suspected to have carcinogenic effect. Hexavalent chromium is generally considered to be highly toxic, easily absorbed by the human body, and accumulated in the body. Hexavalent chromium is 100 times more toxic than trivalent chromium, is a strong mutagenic substance, and can induce lung cancer and nasopharyngeal cancer. Hexavalent chromium-contaminated soil, sediments and sludge have become one of the main sources of environmental pollution. Therefore, the method for accurately detecting the hexavalent chromium in the soil plays an important role in controlling the industrial pollution source.

At present, the detection device that current soil hexavalent chromium used is most bulky great, needs the staff to save the sample earlier when needing to detect in the soil hexavalent chromium, then sends the laboratory and just can measure to the problem of a large amount of time has been wasted.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a soil hexavalent chromium on-spot short-term test device has solved traditional soil hexavalent chromium detection device and has inconveniently carried, leads to the problem that detection efficiency is low.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an on-spot short-term test device of soil hexavalent chromium, includes the detection case, the first baffle of detection case inner chamber one side fixedly connected with, detection case inner chamber rear portion fixedly connected with second baffle, detection case inner chamber bottom just is located first baffle one side fixedly connected with lithium cell and controller respectively, detection case inner chamber upper portion just is located first baffle one side sliding connection respectively has the drawer, the detection case up end just is located drawer one side sliding connection and has the baffle, detection case inner chamber top just is located second baffle one side and installs agitating unit, detection case inner chamber bottom just is located the agitating unit lower part and installs heating device.

Preferably, the other side sliding connection that detection case inner chamber just is located the second baffle has the supporter, the detection case up end is through pin fixedly connected with supporter, pin and detection case inner chamber sliding connection.

Preferably, the front end face of the detection box is rotatably connected with a cabinet door through a hinge, and the front end face of the detection box is fixedly connected with a control panel on one side of the cabinet door.

Preferably, agitating unit comprises electric telescopic handle, driving motor, installation piece, inserted bar, inserts the cap, inserts the spring, puddler and sealed lid, detection case inner chamber top fixedly connected with electric telescopic handle, electric telescopic handle lower extreme face fixedly connected with driving motor, driving motor output shaft end fixedly connected with installation piece.

Preferably, the inner cavity of the mounting block is slidably connected with an insertion rod, one end of the insertion rod is fixedly connected with an insertion cap, one side of the insertion cap is fixedly connected with an insertion spring between the mounting blocks, one end of the outer surface of the insertion rod is slidably connected with a stirring rod, and the upper part of the outer surface of the stirring rod is rotatably connected with a sealing cover.

Preferably, the heating device consists of a heat insulation plate, a round sleeve, clamping rods, a clamping cap, a clamping spring, a clamping rubber sheet, a heating plate and a storage cup, the heat insulation plate is fixedly connected to the lower portion of the inner cavity of the detection box, the round sleeve is fixedly connected to the middle of the heat insulation plate, and the inner cavity of the round sleeve is respectively and slidably connected with the clamping rods.

Preferably, the clamping rod one end fixedly connected with centre gripping cap, centre gripping cap one side just is located fixedly connected with centre gripping spring between the circle cover, the other end fixedly connected with centre gripping sheet rubber of clamping rod, detection case inner chamber bottom fixedly connected with heating plate, circle cover inner chamber mid-mounting has the storage cup.

(III) advantageous effects

The utility model provides a quick detection device in soil hexavalent chromium scene. The method has the following beneficial effects:

the device for rapidly detecting the hexavalent chromium in the soil site can store relevant articles such as test paper, an electronic scale and a filter membrane which need to be used in a drawer, then can place a stirring rod, a test tube and a bottle for storing solution which need to be used on a storage rack, when the device needs to be carried out for detection, only the whole detection box needs to be carried and carried, so that the device can be convenient for later-period field detection, when the device needs to be detected, firstly, soil after weighing is placed in an inner cavity of a storage cup, after the storage, the storage cup is placed in the middle of a round sleeve, after the storage cup is placed, the storage cup is fixed in the inner cavity of the round sleeve under the action of a clamping spring in a way that a clamping rod and a clamping rubber sheet are matched with the storage cup, when the storage cup is fixed, the bottom of the storage cup is also just placed on a heating plate, after the storage cup is placed stably, a controller is controlled through a control panel, the controller starts the electric telescopic rod, the electric telescopic rod drives the driving motor, the stirring rod and the sealing cover integrally move downwards, when the sealing cover moves downwards, the sealing cover is clamped on the upper part of the inner cavity of the storage cup, when the sealing cover is clamped, the storage cup is sealed, after the sealing, the work of the electric telescopic rod is stopped, a worker can close the cabinet door, after the cabinet door is closed, the driving motor starts to operate, the driving motor drives the mounting block to rotate when operating, the stirring rod is driven to rotate when the mounting block rotates, the soil in the inner cavity of the storage cup starts to be stirred when the stirring rod rotates, meanwhile, the heating plate starts through the control panel, the heating plate starts to heat the soil in the inner cavity of the storage cup, so that the uniform heating of the soil is completed, and after the heating, at this moment, begin to carry out natural cooling to soil, after the cooling is accomplished, filtering, solution after the filtration can begin the colorimetric detection, when the red colour of rose appears, contain hexavalent chromium in can embodying soil, if there is not the colour, then explain not have hexavalent chromium in the soil, after the detection is accomplished, can take out the storage cup, wash, stimulate the plug cap simultaneously, the plug cap will drive the inserted bar and extract from the inner chamber of installation piece, extract the back, at this moment can take off puddler and sealed lid and wash, thereby make things convenient for the detection in later stage.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the utility model;

FIG. 3 is a schematic view of the structure of the utility model;

FIG. 4 is a schematic view of the heating device of the present invention;

FIG. 5 is a schematic view of the stirring device of the present invention;

FIG. 6 is a schematic side view of the stirring device of the present invention;

fig. 7 is a schematic view of the local rear view structure of the present invention.

In the figure: 1. a detection box; 2. a first separator; 3. a second separator; 4. a lithium battery; 5. a controller; 6. a drawer; 7. a baffle plate; 8. a stirring device; 81. an electric telescopic rod; 82. a drive motor; 83. mounting blocks; 84. inserting a rod; 85. inserting a cap; 86. inserting a spring; 87. a stirring rod; 88. a sealing cover; 9. a heating device; 91. a heat insulation plate; 92. a round sleeve; 93. a clamping rod; 94. a clamping cap; 95. a clamping spring; 96. clamping the rubber sheet; 97. heating the plate; 98. storing the cup; 10. a shelf; 11. a cabinet door; 12. a control panel.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution:

the first embodiment is as follows:

the utility model provides an on-spot quick detection device of soil hexavalent chromium, including

detection case

1, 1 inner chamber one side fixedly connected with first baffle 2 of detection case, 1 inner chamber rear portion fixedly connected with second baffle 3 of detection case, 1 inner chamber bottom of detection case just is located 2 one sides of first baffle fixedly connected with lithium cell 4 and controller 5 respectively, 1 inner chamber upper portion of detection case just is located 2 one sides of first baffle sliding connection respectively have

drawer

6, 1 up end of detection case just is located 6 one side sliding connection of

drawer

7, 1 inner chamber top of detection case just is located 3 one sides of second baffle and installs agitating

unit

8, 1 inner chamber bottom of detection case just is located 8 lower parts of agitating unit and installs heating device 9. The other side of the inner cavity of the detection box 1 and the second partition plate 3 is connected with a storage rack 10 in a sliding manner, the upper end face of the detection box 1 is fixedly connected with the storage rack 10 through a pin, and the pin is connected with the inner cavity of the detection box 1 in a sliding manner. The front end face of the detection box 1 is rotatably connected with a cabinet door 11 through a hinge, and the front end face of the detection box 1 is fixedly connected with a control panel 12 located on one side of the cabinet door 11.

Example two: the difference between the embodiment and the first embodiment is that the stirring device 8 is composed of an electric telescopic rod 81, a driving motor 82, an installation block 83, an insertion rod 84, an insertion cap 85, an insertion spring 86, a stirring rod 87 and a sealing cover 88, the electric telescopic rod 81 is fixedly connected to the top of the inner cavity of the detection box 1, the driving motor 82 is fixedly connected to the lower end face of the electric telescopic rod 81, and the installation block 83 is fixedly connected to the output shaft end of the driving motor 82. An inner cavity of the mounting block 83 is connected with an inserting rod 84 in a sliding mode, one end of the inserting rod 84 is fixedly connected with an inserting cap 85, one side of the inserting cap 85 is fixedly connected with an inserting spring 86 between the mounting blocks 83, one end of the outer surface of the inserting rod 84 is connected with a stirring rod 87 in a sliding mode, and the upper portion of the outer surface of the stirring rod 87 is connected with a sealing cover 88 in a rotating mode. Heating device 9 comprises heat insulating board 91, round cover 92, supporting rod 93, centre gripping cap 94, centre gripping spring 95, centre gripping sheet rubber 96, heating plate 97 and

storage cup

98, 1 inner chamber lower part fixedly connected with heat insulating board 91 of detection case, heat insulating board 91 middle part fixedly connected with round cover 92, the respectively sliding connection of round cover 92 inner chamber has supporting rod 93. Clamping rod 93 one end fixedly connected with centre gripping cap 94, centre gripping cap 94 one side and be located fixedly connected with centre gripping spring 95 between the circle cover 92, the other end fixedly connected with centre gripping sheet rubber 96 of clamping

rod

93, 1 inner chamber bottom fixedly connected with heating plate 97 of detection case, circle cover 92 inner chamber mid-mounting has storage cup 98.

When the device works, firstly, related articles such as test paper, an electronic scale, a filter membrane and the like to be used can be stored in the drawer 6, then, a stirring rod, a test tube and a bottle for storing solution to be used can be placed on the storage rack 10, when the device needs to go out for detection, the device can be conveniently detected in the field in the later period only by carrying and carrying the whole detection box 1, when the device needs to be detected, firstly, the weighed soil is placed in the inner cavity of the storage cup 98, after the storage, the storage cup 98 is placed in the middle of the round sleeve 92, after the placement, the storage cup 98 is matched with the clamping rod 93 and the clamping rubber sheet 96 under the action of the clamping spring 95 to fix the storage cup 98 in the inner cavity of the round sleeve 92, when the storage cup 98 is fixed, the bottom of the storage cup 98 is also just placed on the heating plate 97, after the placement is stable, the controller 5 is controlled through the control panel 12, the controller 5 will start the electric telescopic rod 81, the electric telescopic rod 81 will drive the driving motor 82, the stirring rod 87 and the sealing cover 88 to move downwards integrally, when the sealing cover 88 moves downwards, the sealing cover 88 will be clamped at the upper part of the inner cavity of the storage cup 98, when the sealing cover 88 is clamped, the storage cup 98 will be sealed, after sealing, the electric telescopic rod 81 will stop working, at this time, the working personnel can close the cabinet door 11, after closing, the driving motor 82 will start, when the driving motor 82 works, the mounting block 83 will be driven to rotate, when the mounting block 83 rotates, the stirring rod 87 will be driven to rotate, when the stirring rod 87 rotates, the soil in the inner cavity of the storage cup 98 will start to be stirred, at the same time, the heating plate 97 will start to heat the soil in the inner cavity of the storage cup 98 through the control panel 12, thereby will accomplish the even heating to soil, after the heating, at this moment, begin to carry out natural cooling to soil, after the cooling is accomplished, filtering, solution after the filtration can begin the color comparison and detect, when rose's colour appears, can embody and contain hexavalent chromium in the soil, if do not have the colour, then explain not have hexavalent chromium in the soil, after the detection is accomplished, can take out storage cup 98, wash, stimulate simultaneously and insert cap 85, insert cap 85 will drive inserted bar 84 and extract from the inner chamber of installation piece 83, extract the back, at this moment, can take off puddler 87 and sealed lid 88 and wash, thereby make things convenient for the detection in later stage.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. The utility model provides an on-spot quick detection device of soil hexavalent chromium, includes detection case (1), its characterized in that: detection case (1) inner chamber one side fixedly connected with first baffle (2), detection case (1) inner chamber rear portion fixedly connected with second baffle (3), detection case (1) inner chamber bottom just is located first baffle (2) one side respectively fixedly connected with lithium cell (4) and controller (5), detection case (1) inner chamber upper portion just is located first baffle (2) one side respectively sliding connection have drawer (6), detection case (1) up end just is located drawer (6) one side sliding connection have baffle (7), detection case (1) inner chamber top just is located second baffle (3) one side and installs agitating unit (8), detection case (1) inner chamber bottom just is located agitating unit (8) lower part and installs heating device (9).

2. The on-site rapid hexavalent chromium detection device according to claim 1, wherein: the other side sliding connection who detects case (1) inner chamber and be located second baffle (3) has supporter (10), detect case (1) up end is through pin fixedly connected with supporter (10), pin and detect case (1) inner chamber sliding connection.

3. The on-site quick detection device for hexavalent chromium in soil according to claim 1, wherein: the detection box is characterized in that a cabinet door (11) is rotatably connected to the front end face of the detection box (1) through a hinge, and a control panel (12) is fixedly connected to one side of the cabinet door (11) and located on the front end face of the detection box (1).

4. The on-site quick detection device for hexavalent chromium in soil according to claim 1, wherein: agitating unit (8) comprise electric telescopic handle (81), driving motor (82), installation piece (83), inserted bar (84), insert cap (85), insert spring (86), puddler (87) and sealed lid (88), detection case (1) inner chamber top fixedly connected with electric telescopic handle (81), terminal surface fixedly connected with driving motor (82) under electric telescopic handle (81), driving motor (82) output shaft end fixedly connected with installation piece (83).

5. The on-site rapid hexavalent chromium detection device according to claim 4, wherein: installing piece (83) inner chamber sliding connection has inserted bar (84), inserted bar (84) one end fixedly connected with inserts cap (85), insert cap (85) one side and be located fixedly connected with inserted spring (86) between installing piece (83), inserted bar (84) surface one end sliding connection has puddler (87), puddler (87) surface upper portion rotates and is connected with sealed lid (88).

6. The on-site rapid hexavalent chromium detection device according to claim 1, wherein: heating device (9) comprise heat insulating board (91), circle cover (92), holding rod (93), centre gripping cap (94), centre gripping spring (95), centre gripping sheet rubber (96), heating plate (97) and storage cup (98), detection case (1) inner chamber lower part fixedly connected with heat insulating board (91), heat insulating board (91) middle part fixedly connected with circle cover (92), circle cover (92) inner chamber sliding connection has holding rod (93) respectively.

7. The on-site quick detection device for hexavalent chromium in soil according to claim 6, wherein: clamping rod (93) one end fixedly connected with centre gripping cap (94), centre gripping cap (94) one side just is located fixedly connected with centre gripping spring (95) between circle cover (92), the other end fixedly connected with centre gripping sheet rubber (96) of clamping rod (93), detection case (1) inner chamber bottom fixedly connected with heating plate (97), circle cover (92) inner chamber mid-mounting has and deposits cup (98).