CN209327093U

CN209327093U - A kind of split type nitrogen evaporator

Info

Publication number: CN209327093U
Application number: CN201822121935.1U
Authority: CN
Inventors: 王宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-18
Filing date: 2018-12-18
Publication date: 2019-08-30
Anticipated expiration: 2028-12-18

Abstract

It is disclosed by the utility model to belong to nitrogen evaporator technical field, specially a kind of split type nitrogen evaporator, including mounting base, placement card slot is uniformly provided at the top of the mounting base, rear fishplate bar has been bolted in the rear surface of the mounting base, sliding block is mounted on the left and right sides outer wall of fishplate bar after described, front mounting plate has been bolted on front side of the sliding block, the utility model passes through the mounting base being provided with as heating element, and it is provided with the card hole placed card slot and improve stability, for container to be placed, external fixed frame is connected in card hole, container is connected in fixed frame, improve fixed effect, by the needle-valve pipe for being provided with hose connection, the topmost of needle-valve pipe is fixed on outlet disk, when bottom probes into container, moving up and down for needle-valve pipe is driven by adjusting slider, fixation , contact of the needle-valve pipe with liquid level is avoided, the waste of time and materials is avoided.

Description

A kind of split type nitrogen evaporator

Technical field

The utility model relates to nitrogen evaporator technical field, specially a kind of split type nitrogen evaporator.

Background technique

Chemical test usually requires to carry out sample concentration, and traditional approach mainly uses Rotary Evaporators to be concentrated, dense Contracting speed is slow, troublesome in poeration, is not particularly suitable for low-volume samples.In the case, nitrogen evaporator comes into being, it, which is not only solved, adopts With all disadvantages of Rotary Evaporators, it is particularly suitable for a small amount of multiple samples.And how to guarantee during nitrogen blowing, it blows Tracheae will not occur to contact with liquid level that liquid is caused to need the problem of reconfiguring, and need to carry out multiple design improvement.

Utility model content

The purpose of this utility model is to provide a kind of split type nitrogen evaporator, with solve it is mentioned above in the background art such as What ensures the problem of gas blow pipe will not be contacted with liquid level in container.

To achieve the above object, the utility model provides the following technical solutions: a kind of split type nitrogen evaporator, including installation bottom Plate is uniformly provided with placement card slot at the top of the mounting base, after the rear surface of the mounting base has been bolted Fishplate bar, it is described after fishplate bar left and right sides outer wall on be mounted on sliding block, preceding peace has been bolted on front side of the sliding block Loading board, the front surface of the front mounting plate are equipped with limit plate, and the top of the rear fishplate bar is uniformly connected with needle-valve pipe, and needle-valve The bottom of pipe is equipped with outlet portion, and the needle-valve pipe is connect by outlet portion with limit plate, the rear surface installation of the rear fishplate bar There is a point gas tank, the top for dividing gas tank is uniformly equipped with connector, and the bottom of the connector is connected with into tracheae.

Preferably, the left side wall front and rear sides of the sliding block are bolted with butterfly integrally formed with fixture block, and on the sliding block Shape bolt, and wing bolt runs through sliding block, and head clamp is connected on the left of wing bolt, and rubber is bonded on the left of head clamp Rubber mat.

Preferably, the outlet portion includes outlet disk, and threaded cap is nested on the outside of outlet disk, and the limit plate Top is welded with the air inlet platform that is spirally connected to match with threaded cap, and threaded cap is connect by being spirally connected air inlet platform with limit plate.

Preferably, the limit plate includes short slab, and is connected by a hinge on front side of short slab and has turnover panel, and the outlet portion It is mounted on turnover panel.

Preferably, the top of the rear fishplate bar is uniformly connected with the quantity deck equal with needle-valve pipe, and the needle-valve pipe It is connected in the inner cavity of deck, and is mounted on conduit coupling on rear side of the outer wall of the connector and the needle-valve pipe.

Preferably, the inner cavity of the mounting base is equipped with Resistant heating device, and opens at the top of the mounting base Equipped with four groups of blocked holes, and blocked hole includes four card holes, and four card holes are located at placement card slot described in adjacent side Quadrangle.

Compared with prior art, the utility model has the beneficial effects that the utility model has the advantages that

1) the utility model passes through the mounting base being provided with as heating element, and is provided with and places card slot and improve steady Qualitative card hole is connected with external fixed frame for placing container in card hole, and container is connected to fixed frame In, improve fixed effect；

2) the needle-valve pipe that the utility model is connected by being provided with hose, the topmost of needle-valve pipe are fixed on outlet disk, When bottom probes into container, needle-valve pipe is driven to move up and down by adjusting slider, fixation avoids needle-valve pipe and liquid level Contact, avoids the waste of time and materials.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is that the utility model divides gas tank structural schematic diagram；

Fig. 3 is the utility model outlet portion structural schematic diagram；

Fig. 4 is the utility model slide block structure schematic diagram.

In figure: fishplate bar, 4 sliding blocks, 5 front mounting plates, 6 limit plates, 7 needle-valve pipes, 8 go out behind 1 mounting base, 2 placement card slots, 3 Gas portion, 9 points of gas tanks, 10 connectors, 11 enter tracheae.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of split type nitrogen evaporator, including mounting base 1, the top of the mounting base 1, which is uniformly provided with, places card slot 2, and the rear surface of the mounting base 1 has been bolted Fishplate bar 3 afterwards, it is described after fishplate bar 3 left and right sides outer wall on be mounted on sliding block 4, the front side of the sliding block 4 is bolted There is front mounting plate 5, the front surface of the front mounting plate 5 is equipped with limit plate 6, and the top of the rear fishplate bar 3 is uniformly connected with needle Needle-valve pipe 7 is fixed in outlet portion 8 by valve pipe 7, needle-valve pipe 7 in use for the needle-valve pipe that top is connected with hose, The needle-valve pipe 7 of downside can enter container under the drive of limit plate 6, and the bottom of needle-valve pipe 7 is equipped with outlet portion 8, the needle Valve pipe 7 is connect by outlet portion 8 with limit plate 6, the rear surface of the fishplate bar 3 afterwards is equipped with point gas tank 9, the gas tank 9 that divides Top is uniformly equipped with connector 10, and the bottom of the connector 10 is connected with into tracheae 11.

Wherein, the left side wall front and rear sides of the sliding block 4 are bolted with butterfly integrally formed with fixture block, and on the sliding block 4 Shape bolt, and wing bolt runs through sliding block 4, and head clamp is connected on the left of wing bolt, and be bonded on the left of head clamp Rubber pad drives the contact of head clamp and rear fishplate bar 3, plays fixed effect, the outlet portion by the extruding of wing bolt 8 include outlet disk, and threaded cap is nested on the outside of outlet disk, and the top of the limit plate 6 is welded with and threaded cap phase The air inlet platform that is spirally connected matched, and threaded cap is connect by being spirally connected air inlet platform with limit plate 6, outlet fold the external hose of fixation and The effect of the needle-valve pipe 7 of hose bottom, plays the fixed effect of limit, and adjusting easy to assemble, and the limit plate 6 includes short Plate, and be connected by a hinge on front side of short slab and have turnover panel, and the outlet portion 8 is mounted on turnover panel, it realizes overturning storage, reduces Take up an area size, convenient for installing to container, the top of the rear fishplate bar 3 is uniformly connected with the quantity deck equal with needle-valve pipe 7, and The needle-valve pipe 7 is connected in the inner cavity of deck, and the rear side of the outer wall of the connector 10 and the needle-valve pipe 7 is mounted on Conduit coupling improves the fixed effect to needle-valve pipe 7, and the inner cavity of the mounting base 1 is equipped with Resistant heating device, and The top of the mounting base 1 offers four groups of blocked holes, and blocked hole includes four card holes, and four card holes are located at phase The heating position that nitrogen evaporator needs is realized in the quadrangle that card slot 2 is placed described in adjacent side.

Working principle: the utility model in use, by by the connection hose and needle-valve pipe on the top of needle-valve pipe 7 7 junction is fixed in the outlet portion 8 on limit plate 6, is then secured the container in and is placed on card slot 2, and can pass through card hole It is connected with external fixed frame, improves and effect is connected and fixed to the bottleneck of container, after the completion of fixed, overturns turning on limit plate 6 Plate so that needle-valve pipe 7 is located at the surface of container, and passes through the adjusting of sliding block 4, drives the needle-valve on limit plate 6 and limit plate 6 Pipe 7 declines, and realizes that needle-valve pipe 7 enters in container, by the top hose of needle-valve pipe 7 by external pipe and connector 10 into Row connection, then blown by entering tracheae 11, the nitrogen for completing nitrogen blows work.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms；Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein, and should not treat any reference in the claims as limiting related right It is required that.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of split type nitrogen evaporator, including mounting base (1), it is characterised in that: uniformly open at the top of the mounting base (1) Equipped with card slot (2) are placed, the rear surface of the mounting base (1) has been bolted rear fishplate bar (3), the rear fishplate bar (3) Left and right sides outer wall on be mounted on sliding block (4), front mounting plate (5), institute has been bolted on front side of the sliding block (4) The front surface for stating front mounting plate (5) is equipped with limit plate (6), and the top of the rear fishplate bar (3) is uniformly connected with needle-valve pipe (7), And the bottom of needle-valve pipe (7) is equipped with outlet portion (8), the needle-valve pipe (7) is connect by outlet portion (8) with limit plate (6), institute The rear surface for stating rear fishplate bar (3) is equipped with a point gas tank (9), and the top for dividing gas tank (9) is uniformly equipped with connector (10), institute The bottom for stating connector (10) is connected with into tracheae (11).

2. a kind of split type nitrogen evaporator according to claim 1, it is characterised in that: before and after the left side wall of the sliding block (4) Two sides are bolted with wing bolt integrally formed with fixture block on the sliding block (4), and wing bolt runs through sliding block (4), and butterfly It is connected with head clamp on the left of shape bolt, and is bonded with rubber pad on the left of head clamp.

3. a kind of split type nitrogen evaporator according to claim 1, it is characterised in that: the outlet portion (8) includes outlet disk, And threaded cap is nested on the outside of outlet disk, and be welded at the top of the limit plate (6) with being spirally connected of matching of threaded cap into Gas platform, and threaded cap is connect by being spirally connected air inlet platform with limit plate (6).

4. a kind of split type nitrogen evaporator according to claim 1, it is characterised in that: the limit plate (6) includes short slab, and Being connected by a hinge on front side of short slab has turnover panel, and the outlet portion (8) is mounted on turnover panel.

5. a kind of split type nitrogen evaporator according to claim 1, it is characterised in that: the top of fishplate bar (3) is uniform after described It is connected with the quantity deck equal with needle-valve pipe (7), and the needle-valve pipe (7) is connected in the inner cavity of deck, and the connection Conduit coupling is mounted on rear side of the outer wall and the needle-valve pipe (7) of mouth (10).

6. a kind of split type nitrogen evaporator according to claim 1, it is characterised in that: pacify the inner cavity of the mounting base (1) Equipped with Resistant heating device, and four groups of blocked holes are offered at the top of the mounting base (1), and blocked hole includes four cards Hole, and four card holes are located at the quadrangle that card slot (2) are placed described in adjacent side.