CN209033796U - A kind of production hydrogen fluoride energy-saving combined type rectifying column - Google Patents

Abstract

The utility model discloses a kind of production hydrogen fluoride energy-saving combined type rectifying columns, including lower box, the outer wall of the lower box is connected with the first ceramic layer, the round bar passes through through-hole and sleeve clearance fit, the second ceramic layer is connected on the left of the second baffle, the left side of the second baffle is connected with strut up and down, and the strut runs through the second ceramic layer.The production hydrogen fluoride energy-saving combined type rectifying column; avoid the waste of resource; it avoids in traditional technology; due to needing row pressure and then caused heat losses; so the production hydrogen fluoride has accomplished that the protection by row pressure and heat gets both with energy-saving combined type rectifying column; it is economic and practical; the cost of hydrogen fluoride manufacture greatly reduces, so the production hydrogen fluoride can satisfy the needs that nowadays people are easy to use for one kind, prevent the production hydrogen fluoride energy-saving combined type rectifying column that row pressure may be implemented while heat losses with energy-saving combined type rectifying column completely.

Description

A kind of production hydrogen fluoride energy-saving combined type rectifying column

Technical field

The utility model relates to hydrogen fluoride technical field, specially a kind of production hydrogen fluoride energy-saving combined type rectifying column.

Background technique

Hydrogen fluoride, chemical molecular formula HF, molecular weight 20.01, soluble easily in water and ethyl alcohol, hydrogen fluoride are modern fluorination industry Basis is the most base for producing element fluorine, various fluorine coolants, fluorine-containing new material, inorganic fluorine salt dissolving, various organic fluorides etc. This raw material, so seeking high-efficiency low energy consumption, fluorination industrial and commercial bank, environmentally protective and sustainable development hydrogen fluoride production technology team Industry has very important significance and far-reaching influence, in hydrogen fluoride manufacture, needs to carry out rectifying using rectifying column, and then increase fluorine Change the purity of hydrogen, but in the prior art, in rectifying heating, since the air pressure after heating becomes larger, in order to avoid especially gas It presses through big and explosion occurs and just needs to carry out row pressure, this has resulted in the loss of heat, and then results in the waste of resource, increases The cost of hydrogen fluoride manufacture, the prior art can not be depressurized and prevent heat losses from getting both, so being unable to satisfy nowadays People's needs.

Utility model content

The purpose of this utility model is to provide a kind of production hydrogen fluoride energy-saving combined type rectifying columns, to solve above-mentioned back The problem of being proposed in scape technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of production hydrogen fluoride energy-saving combined type Rectifying column, including lower box, the outer wall of the lower box are connected with the first ceramic layer, offer screw thread on the left of the lower box The inner wall in hole, the threaded hole is connected with sleeve by screw thread, and the outer wall of the sleeve is connected with retaining ring, the sleeve Right end is connected with downwards riser, and spring is connected on the left of the riser, and the left end of the spring is connected with second baffle, institute The outer wall for stating second baffle is socketed with rubber ring, and the outer wall of the rubber ring and the inner wall of sleeve fit, the second baffle Left side be connected with round bar up and down, for the round bar by through-hole and sleeve clearance fit, the left side of the second baffle is affixed There is the second ceramic layer, the left side of the second baffle is connected with strut up and down, and the strut runs through the second ceramic layer, under described It is connected with upper box at the top of cabinet, extra heavy pipe is communicated at the top of the upper box, is communicated with below the left side of the upper box First conduit.

Preferably, it is connected with bracket below the left side of the lower box, box body, the box is connected at the top of the bracket The inner wall of body is connected with cross bar, and the outer wall of the cross bar is connected with sealing bearing, and the outer wall of the sealing bearing is connected with multiple Convex block, the end of the convex block are connected with rubber strip, and the outer wall of the rubber strip and the inner wall of box body fit, the box body First baffle is connected at the top of inner wall, first conduit runs through first baffle, and the top left side of the box body is communicated with second Conduit, second conduit run through first baffle.

Preferably, the bottom four corners of the lower box are connected with pedestal.

Preferably, rubber pad is connected on the right side of the retaining ring, the right side of the rubber pad and the outer wall of lower box are affixed It closes.

Preferably, the right end of two struts is interconnected by handle.

Compared with prior art, the utility model has the beneficial effects that the production hydrogen fluoride energy-saving combined type rectifying column, It by the cooperation between lower box, upper box and extra heavy pipe, realizes and rectifying is carried out for liquid, pass through lower box, the first ceramics Cooperation between layer, sleeve and second baffle, realizes the sealing for lower box, and then prevent the internal heat stream of lower box It loses, avoids the waste of resource, small-scale increase lower box can be accomplished by the cooperation between second baffle and sleeve Volume so that lower box carry out heating cause its air pressure inside to become larger when, available certain adjusting avoids In traditional technology, due to needing row pressure and then caused heat losses, so the production hydrogen fluoride energy-saving combined type rectifying column Accomplish that the protection by row pressure and heat gets both, it is economic and practical, the cost of hydrogen fluoride manufacture greatly reduces, so the production Hydrogen fluoride with energy-saving combined type rectifying column can satisfy completely nowadays people for it is a kind of it is easy to use, prevent heat losses The needs of the production hydrogen fluoride energy-saving combined type rectifying column of row pressure may be implemented simultaneously.

Detailed description of the invention

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

Fig. 2 is the connection relationship structural schematic diagram of the first conduit, box body and rubber strip in Fig. 1；

Fig. 3 is the connection relationship structural schematic diagram of strut, handle and round bar in Fig. 1.

In figure: 1, lower box, 2, pedestal, the 3, first ceramic layer, 4, upper box, 5, extra heavy pipe, the 6, first conduit, 7, box body, 8, first baffle, the 9, second conduit, 10, cross bar, 11, sealing bearing, 12, convex block, 13, rubber strip, 14, bracket, 15, screw thread Hole, 16, screw thread, 17, sleeve, 18, retaining ring, 19, rubber pad, 20, riser, 21, spring, 22, second baffle, 23, strut, 24, Handle, the 25, second ceramic layer, 26, through-hole, 27, round bar, 28, rubber ring.

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.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of production hydrogen fluoride energy-saving combined type rectifying Extraneous heating device is placed in tower, including lower box 1, the inside of lower box 1, and the outer wall of lower box 1 is connected with the first ceramic layer 3, First ceramic layer 3 reinforces the heat insulation effect of lower box 1, and the left side of lower box 1 offers threaded hole 15, the inner wall of threaded hole 15 It is threaded with sleeve 17 by screw thread 16, sleeve 17 and second baffle 22 realize the sealing for threaded hole 15, sleeve 17 Outer wall is connected with retaining ring 18, and the right end of sleeve 17 is connected with downwards riser 20, and the left side of riser 20 is connected with spring 21, spring 21 give the elastic force of second baffle 22 to the left, and the left end of spring 21 is connected with second baffle 22, the outer wall socket of second baffle 22 There is rubber ring 28, rubber ring 28 enhances the leakproofness between second baffle 22 and sleeve 17, the outer wall and set of the rubber ring 28 The inner wall of cylinder 17 fits, and the left side of second baffle 22 is connected with round bar 27 up and down, and round bar 27 is realized for second baffle 22 Limit, round bar 27 is connected with the second ceramic layer 25 by through-hole 26 and 17 clearance fit of sleeve, the left side of second baffle 22, the Two ceramic layers 25 enhance the resistance of second baffle 22, and the left side of second baffle 22 is connected with strut 23 up and down, and strut 23 passes through The second ceramic layer 25 is worn, the top of lower box 1 is connected with upper box 4, and the inside of upper box 4 is used to place to rectifying liquid, on The top of cabinet 4 is communicated with extra heavy pipe 5, and the top of extra heavy pipe 5 is connected with extraneous condenser, and the left side lower section of upper box 4 is communicated with the One conduit 6 facilitates the inside that the external world is imported to upper box 4 to rectifying liquid, the left side lower section of lower box 1 by the first conduit 6 It is connected with bracket 14, the top of bracket 14 is connected with box body 7, and box body 7 is realized by the cooperation with rubber strip 13 by the second conduit It is pumped into the first conduit 6 to stationary stream liquid inside 9, then goes through the inside of upper box 4, the inner wall of box body 7 is connected with cross bar 10, cross bar 10 is connected with exterior power device, and the outer wall of cross bar 10 is connected with sealing bearing 11, and the outer wall for sealing bearing 11 is affixed There are six convex block 12, the end of convex block 12 is connected with rubber strip 13, and the inner wall of the outer wall and box body 7 of rubber strip 13 fits, box First baffle 8 is connected at the top of the inner wall of body 7, the first conduit 6 runs through first baffle 8, and the top left side of box body 7 is communicated with second Conduit 9, the second conduit 9 run through first baffle 8, and the bottom four corners of lower box 1 are connected with pedestal 2, and pedestal 2 enhances lower box 1 Stability, the right side of retaining ring 18 is connected with rubber pad 19, and rubber pad 19 enhances the leakproofness between sleeve 17 and lower box 1, The right side of rubber pad 19 and the outer wall of lower box 1 fit, and the right end of two struts 23 is interconnected by handle 24, Handle 24 facilitates artificial rotational sleeve 17.

By rotating strut 23, strut 23 drives second baffle 22, and second baffle 22 is by round bar 27 with 17 turns of moving sleeve It is dynamic, so that sleeve 17 is detached from from the inside of threaded hole 15, extraneous heating device is put into nowel by threaded hole 15 at this time The inside of upper box 4 is then poured into, at this time inside lower box 1 by the inside of body 1 by the first conduit 6 to rectifying liquid by the external world Air heats expansion, push second baffle 22 drive rubber ring 28 moved downward along the inner wall of sleeve 17, second baffle 22 Round bar 27 is driven to move downward along through-hole 26, spring 21 is stretched at this time, realizes that the volume of lower box 1 becomes larger, and then avoid The internal pressure of lower box 1 is excessive, and the heated liquid vaporization inside subsequent upper box 4, the gas after vaporization is entered by extra heavy pipe 5 It, will be inside upper box 1 by the first conduit 6 when the equal rectifying of whole liquid inside upper box 4 is completed to extraneous condensing unit Waste liquid detached.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

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 (5)

1. a kind of production hydrogen fluoride energy-saving combined type rectifying column, including lower box (1), it is characterised in that: the lower box (1) Outer wall be connected with the first ceramic layer (3), offered threaded hole (15) on the left of the lower box (1), the threaded hole (15) Inner wall be threaded with sleeve (17) by screw thread (16), the outer wall of the sleeve (17) is connected with retaining ring (18), the set The right end of cylinder (17) is connected with downwards riser (20), is connected with spring (21), the spring on the left of the riser (20) (21) left end is connected with second baffle (22), and the outer wall of the second baffle (22) is socketed with rubber ring (28), the rubber The inner wall of the outer wall and sleeve (17) that enclose (28) fits, and the left side of the second baffle (22) is connected with round bar up and down (27), the round bar (27) passes through through-hole (26) and sleeve (17) clearance fit, is connected on the left of the second baffle (22) The left side of second ceramic layer (25), the second baffle (22) is connected with strut (23) up and down, and the strut (23) is through the Two ceramic layers (25) are connected with upper box (4) at the top of the lower box (1), are communicated with extra heavy pipe at the top of the upper box (4) (5), the first conduit (6) are communicated with below the left side of the upper box (4).

2. a kind of production hydrogen fluoride energy-saving combined type rectifying column according to claim 1, it is characterised in that: the nowel Be connected with bracket (14) below the left side of body (1), be connected with box body (7) at the top of the bracket (14), the box body (7) it is interior Wall is connected with cross bar (10), and the outer wall of the cross bar (10) is connected with sealing bearing (11), the outer wall of sealing bearing (11) Be connected with multiple convex blocks (12), the end of the convex block (12) is connected with rubber strip (13), the outer wall of the rubber strip (13) with The inner wall of box body (7) fits, and is connected with first baffle (8) at the top of the inner wall of the box body (7), first conduit (6) is passed through It wears first baffle (8), the top left side of the box body (7) is communicated with the second conduit (9), and second conduit (9) runs through first Baffle (8).

3. a kind of production hydrogen fluoride energy-saving combined type rectifying column according to claim 1, it is characterised in that: the nowel The bottom four corners of body (1) are connected with pedestal (2).

4. a kind of production hydrogen fluoride energy-saving combined type rectifying column according to claim 1, it is characterised in that: the retaining ring (18) it is connected on the right side of rubber pad (19), the right side of the rubber pad (19) and the outer wall of lower box (1) fit.

5. a kind of production hydrogen fluoride energy-saving combined type rectifying column according to claim 1, it is characterised in that: described in two The right end of strut (23) is interconnected by handle (24).