CN214893742U - Special multipoint temperature measuring device for adsorption tower - Google Patents

Abstract

The utility model discloses a special multiple spot temperature measuring device of adsorption tower, including the terminal box, connect the connecting pipe on terminal outer wall of terminal box, cup joint in terminal adapter sleeve A of connecting pipe and connect in the terminal flange of adapter sleeve A through lock nut, mutual joint has adapter sleeve B between adapter sleeve A and the flange, adapter sleeve B one end is opened has the screw hole that the equidistance distributes, and threaded hole interpolation has the temperature measurement part, be equipped with the wire in the connecting pipe, and the one end crimping of wire has the protective cap. The utility model discloses compare traditional single-point temperature measuring device, this temperature measuring device only needs one set of fixed equipment and a temperature measurement pipeline, and temperature measuring device's signal line is convenient for tied in a bundle, also can make the adsorption tower cleaner and tidier, convenient to detach and maintenance, and corrosion resisting property is strong, and anti-seismic property is strong, is favorable to isolated outside moisture and dust, can protect inner structure effectively, and extension equipment operating time adopts non-wound platinum resistance element, and life-span and anti-seismic property improve greatly.

Description

Special multipoint temperature measuring device for adsorption tower

Technical Field

The utility model relates to an adsorption tower technical field especially relates to special multiple spot temperature measuring device of adsorption tower.

Background

An adsorption tower is a device that packs a solid adsorbent in a tower so that some components in gas or liquid entering the tower are adsorbed by the porous structure of the adsorbent, thereby realizing component separation.

The adsorption tower has high control requirements on temperature points, the adsorption tower mainly adopts a single-point temperature measurement mode at present, each temperature measurement point corresponds to a set of independent temperature sensor, and the temperature sensors are fixed on the adsorption tower through flanges.

At present, the used temperature sensor of adsorption tower all is the temperature sensor of single-point, every temperature measurement point all corresponds a set of solitary temperature sensor, temperature sensor passes through the flange to be fixed on the adsorption tower, because the temperature measurement point of adsorption tower is more, required temperature sensor is also many, every temperature sensor of installation all needs trompil on the adsorption tower, lead to the adsorption tower outer wall hole too much, simultaneously, because single temperature sensor needs the signal line to insert, also lead to the quantity of signal line huge, be unfavorable for the management and the overall arrangement of signal line.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing the special multipoint temperature measuring device for the adsorption tower.

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

special multiple spot temperature measuring device of adsorption tower, including the terminal box, connect the connecting pipe on terminal outer wall of terminal box through lock nut, cup joint in terminal adapter sleeve A of connecting pipe and connect in the terminal flange of adapter sleeve A, mutual joint has adapter sleeve B between adapter sleeve A and the flange, adapter sleeve B one end is opened has the screw hole that the equidistance distributes, and threaded hole interpolation has the temperature measurement part, be equipped with the wire in the connecting pipe, and the one end crimping of wire has the protective cap, and the protective cap is connected with the nut, the one end crimping of temperature measurement part has the screw thread cutting ferrule, and the one end and the screw hole of screw thread cutting ferrule are connected, and the other end and the nut of screw thread cutting ferrule are connected.

Preferably, the top of the junction box is connected with a threading bolt, and the threading bolt extends into the junction box.

Preferably, the junction box comprises a housing, a back plate arranged in the housing, a guide rail welded on the back plate, and a wiring terminal strip fixed on the guide rail, and an anticorrosive coating is sprayed on the outer wall of the housing.

Preferably, the four corners of the bottom of the junction box are welded with the studs, the outer walls of the lower portions of the four studs are sleeved with springs, the four corners of the back plate are provided with jacks, the four jacks are respectively inserted into the four studs, and the tops of the four studs are respectively screwed with two nuts.

Preferably, one end of the wire, which is far away from the nut, extends into the junction box through the locking nut and is connected with the copper terminal of the junction terminal block.

Preferably, the temperature measuring component comprises a non-winding platinum thermal resistance element and a heat conducting ceramic element sleeved on the outer wall of the non-winding platinum thermal resistance element, and the non-winding platinum thermal resistance element is of a U-shaped structure.

The utility model has the advantages that:

1. the temperature measuring device can integrate 2-5 non-winding platinum thermal resistance elements, compared with a traditional single-point temperature measuring device, the temperature measuring device only needs one set of fixing equipment and one temperature measuring pipeline, a signal wire of the temperature measuring device is convenient to cluster, and the adsorption tower is cleaner and tidier due to the excellent management and layout of the signal wire and a plurality of single-point temperature sensors;

2. the non-winding platinum thermal resistance element is fixed by the thread clamp sleeve, and the connecting sleeve A, B is separable, so that the product has the advantage of being capable of independently disassembling the single-point temperature measurement component;

3. the junction box is formed by bending and welding a whole stainless steel plate, has better use strength and higher stability compared with the junction box formed by directly welding common steel plates, and the outer wall of the junction box is sprayed with an anticorrosive coating which can ensure that the junction box can be used for a long time in a corrosive place and has stronger corrosion resistance;

4. the inside of the junction box is installed by adopting a back plate, the compression position of the spring is adjusted by the first nut on each stud, and the second nut and the first nut form opposite vertex to prevent the position of the junction box from changing;

5. the back plate is welded with a guide rail, and the wiring terminals are fixed through the guide rail, so that the installation and the disassembly are convenient, the performance is stable and reliable, the number of the wiring terminals can be changed, the wiring terminals are flexibly applied and convenient to maintain, and meanwhile, the backward traditional wire stripping connection is favorably separated, and common circuit problems such as circuit breaking, wire aging, circuit falling and the like are avoided;

6. the junction box and the flange are in a totally-enclosed structure by the locking nut, the connecting pipe, the connecting sleeve A and the connecting sleeve B, so that external moisture, wind dust and the like can be isolated outside, the internal structure can be effectively protected, the working time of equipment is prolonged, and the probability of equipment damage is reduced;

7. the temperature measurement part adopts a heat conduction ceramic element and a non-winding type platinum thermal resistance element, the platinum wire is directly pressed with ceramic into a whole through a special process, compared with a common winding type platinum thermal resistance element, the service life and the anti-seismic performance are greatly improved, the probability of the open circuit of the resistance element caused by collision can be effectively reduced, the temperature measurement is more accurate, and the resistance value can not be obviously changed after long-time high-temperature use.

Drawings

Fig. 1 is a schematic view of a sectional structure of a multi-point temperature measuring device specially used for an adsorption tower according to the present invention;

FIG. 2 is a schematic view of a cross-sectional structure of a junction box of the multi-point temperature measuring device for an adsorption tower according to the present invention;

fig. 3 is the utility model provides a special multiple spot temperature measuring device's of adsorption tower temperature measurement unit structure sketch map.

In the figure: the temperature measuring device comprises a junction box 1, a connecting pipe 2, a connecting sleeve 3, a locking nut 4, a flange 5, a connecting sleeve 6, a lead wire 7, a protective cap 8, a nut 9, a threaded sleeve 10, a temperature measuring part 11, a threading bolt 12, a shell 13, an anticorrosive coating 14, a stud 15, a spring 16, a backboard 17, a guide rail 18, a wiring terminal row 19, a non-winding platinum thermal resistance element 20 and a heat conducting ceramic element 21.

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.

Referring to fig. 1-3, the multi-point temperature measuring device for the adsorption tower comprises a junction box 1, a connecting pipe 2, a connecting sleeve A3, a connecting sleeve B4, a protective cap 8, a nut 9, a threaded sleeve 10, a flange 5, a non-winding platinum thermal resistance element 20, a lead 7, a threading bolt 12, a locking nut 4, a stud 15, a spring 16, a back plate 17, a guide rail 18 and a terminal block row 19, and the assembling relation is as follows:

the threading bolt 12 is connected with the locking nut 4 through a hole in the top of the junction box 1, a rubber ring is connected between the locking nut 4 and the threading bolt 12, the connecting pipe 2 penetrates through the other hole of the junction box 1, the rubber rings are respectively placed on two sides of the connecting pipe, and the connecting pipe is locked by using one fixing nut.

4 studs 15 are welded inside the junction box 1, four springs 16 are sleeved on the 4 studs 15, the back plate 17 is placed in through four hole positions on the back plate 17 corresponding to the studs, 2 nuts are screwed on each stud 15 for fixation, the back plate 17 is supported through the springs 16, guide rails 18 are welded on the back and the back, and the wiring terminal strip 19 is fixed through the guide rails 18.

One side of connecting sleeve A3 and connecting pipe 2 pass through welded fastening, the another side of connecting pipe 2 has the external screw thread, have the external screw thread face with connecting pipe 2 and put into the hole of terminal box 1, both sides respectively use a lock nut to fix, connecting sleeve A3 passes through threaded connection with connecting sleeve B4, there are 2 ~ 5 equipartition screw holes at the helicoid of connecting sleeve B4, threaded cutting ferrule 10 has been worn on the screw hole, the threaded cutting ferrule 10 other end also is equipped with the screw thread, and be connected with nut 9, threaded cutting ferrule 10 has a fixing clip with nut 9 inside.

The other side of the connecting sleeve B4 is welded on the flange 5, the end part of the non-winding type platinum thermal resistance element 20 is crimped with a protective cap 8, and the head part of the non-winding type platinum thermal resistance element 20 sequentially passes through the nut 9, the fixing clip, the threaded clamping sleeve 10, the connecting sleeve B4 and the flange 5 to reach a temperature measuring position. The lead wire 7 is connected to the non-winding platinum thermistor element 20 in the protective cap, and the lead wire 7 is fed into the terminal block 1 through a connecting tube and connected to the terminal block 19.

The working principle is as follows: fix the checkpost through screwing up nut 9 extrusion, make fixing clip take place to warp, fix temperature measurement part 11, fixing clip and temperature measurement part 11, nut 9, screw thread cutting ferrule 10 forms sealed relation, when need change or take off a certain some temperature measurement part 11, only need take off all wires 7 in terminal box 1, pass through the screw thread with adapter sleeve A3 and adapter sleeve B4 and part, loosen the nut 9 that this point temperature measurement part 11 corresponds, perhaps take off the screw thread cutting ferrule 10 that this point corresponds, can be very light take out non-wound formula platinum resistance element 20 of this point.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The special multipoint temperature measuring device for the adsorption tower comprises a junction box (1), a connecting pipe (2) connected to one end outer wall of the junction box (1) through a locking nut (4), a connecting sleeve A (3) sleeved at the tail end of the connecting pipe (2) and a flange (5) connected to the tail end of the connecting sleeve A (3), and is characterized in that a connecting sleeve B (6) is clamped between the connecting sleeve A (3) and the flange (5), one end of the connecting sleeve B (6) is provided with threaded holes distributed equidistantly, temperature measuring parts (11) are inserted in the threaded holes, a lead (7) is arranged in the connecting pipe (2), one end of the lead (7) is connected with a protective cap (8), the protective cap (8) is connected with a nut (9), one end of the temperature measuring parts (11) is connected with a threaded clamping sleeve (10), and one end of the threaded clamping sleeve (10) is connected with the threaded hole, the other end of the thread cutting sleeve (10) is connected with the screw cap (9).

2. The multipoint temperature measuring device special for the adsorption tower as claimed in claim 1, wherein a threading bolt (12) is connected to the top of the junction box (1), and the threading bolt (12) extends into the junction box (1).

3. The multipoint temperature measuring device special for the adsorption tower as claimed in claim 1, wherein the junction box (1) comprises a housing (13), a back plate (17) arranged in the housing (13), a guide rail (18) welded on the back plate (17) and a terminal block row (19) fixed on the guide rail (18), and an anticorrosive coating (14) is sprayed on the outer wall of the housing (13).

4. The multipoint temperature measuring device special for the adsorption tower as claimed in claim 3, wherein studs (15) are welded at four corners of the bottom of the junction box (1), springs (16) are sleeved on outer walls of the lower portions of the four studs (15), jacks are formed at four corners of the back plate (17), the four jacks are respectively inserted into the four studs (15), and two nuts are screwed on tops of the four studs (15).

5. The multipoint temperature measuring device special for the adsorption tower as claimed in claim 1, wherein one end of the lead (7) far away from the nut (9) extends into the junction box (1) through the lock nut (4) and is connected with the copper terminal of the terminal block (19).

6. The multipoint temperature measuring device special for the adsorption tower as claimed in claim 1, wherein the temperature measuring component (11) comprises a non-winding platinum thermal resistance element (20) and a heat conducting ceramic element (21) sleeved on the outer wall of the non-winding platinum thermal resistance element (20), and the non-winding platinum thermal resistance element (20) is of a U-shaped structure.

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