CN217929903U

CN217929903U - Neutralization barrel heat exchanger is used in processing of m-methyl benzoic acid

Info

Publication number: CN217929903U
Application number: CN202220999192.1U
Authority: CN
Inventors: 瞿益栋; 瞿春生; 李豪杰; 曹焕
Original assignee: Shandong Yuexing Chemical Co ltd
Current assignee: Shandong Yuexing Chemical Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-11-29
Anticipated expiration: 2032-04-24

Abstract

The utility model belongs to the technical field of methylbenzoic acid processing equipment, a processing of m-methylbenzoic acid is with well and bucket heat exchanger is disclosed, including heat exchange components, front panel, well panel and tail panel, heat exchange components sets up the multiunit, and is located between front panel and the well panel, heat exchange components includes sealing member and heat exchanger fin, sealing member and the crisscross distribution of heat exchanger fin, the lantern ring is installed to a side table wall that the front panel was kept away from to well panel, and the inside of the lantern ring is provided with the protective casing, the edge of the inside of front panel and well panel is provided with the external member that tightens up that is used for pressing from both sides tight heat exchange components, the utility model discloses the lantern ring has been installed to one side that the front panel was kept away from to well panel, and the inside of the lantern ring has set up protective casing, during the use, establishes protective casing at the dead lever is located the regional table wall of well panel tail, avoids the dead lever to receive external influence through protective casing.

Description

Neutralization barrel heat exchanger is used in processing of m-methyl benzoic acid

Technical Field

The utility model belongs to the technical field of methyl benzoic acid processing equipment, concretely relates to processing of m-methyl benzoic acid is with neutralization bucket heat exchanger.

Background

Methyl benzoic acid is a chemical substance, is white or yellow crystals and is mainly used for producing the mosquito repellent, and when the methyl benzoic acid is processed, a heat exchanger is used for transferring part of heat of hot fluid in the processing process to cold fluid through the heat exchanger.

Present heat exchanger when using, can adjust heat exchange efficiency through the number of piles up of adjusting the heat exchanger fin, but when increasing or reducing the heat exchanger fin, cause the damage or make it take place to buckle to the dead lever easily to influence follow-up use, and the heat exchanger when with the pipe connection, lack the structure of carrying on temporarily, need the staff to carry the pipeline and connect, the operation is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a during toluic acid processing is with neutralizing bucket heat exchanger between to solve current heat exchanger and carry the comparatively inconvenient problem of operation when causing influence and connecting tube to the dead lever easily when adjusting the heat exchanger fin number of piles.

In order to achieve the above purpose, the utility model provides a following technical scheme: a heat exchanger of a neutralization barrel for processing m-toluic acid comprises a heat exchange assembly, a front panel, a middle panel and a tail panel, wherein the middle panel is positioned between the front panel and the tail panel; the heat exchange assemblies are arranged in multiple groups and are positioned between the front panel and the middle panel, each heat exchange assembly comprises sealing pieces and heat exchange pieces, the sealing pieces and the heat exchange pieces are distributed in a staggered mode, and two adjacent sealing pieces are inverted; a lantern ring is installed on the surface wall of one side, far away from the front panel, of the middle panel, and a protective sleeve is arranged inside the lantern ring; and a tightening sleeve for clamping the heat exchange assembly is arranged at the edge of the inner part of the front panel and the middle panel.

Preferably, the tightening sleeve comprises a fixing bolt positioned on one side of the front panel far away from the middle panel, a fixing rod integrated with the fixing bolt, and an adjusting nut arranged on the surface wall of the fixing rod positioned on one side of the middle panel far away from the front panel; the surface wall of the fixed rod is provided with a thread layer for screwing the adjusting nut, and the adjusting nut is screwed towards the direction of the fixed bolt to enable the middle panel to move towards the front panel.

Preferably, the fixed slot that supplies the dead lever installation has been seted up to the inside of front panel, the perforation that supplies the dead lever to run through has been seted up to the inside of well panel, the hole of carrying on that supplies the protective casing to remove is seted up to the inside of tail panel, fixed stabilizer blade is all installed to the bottom of front panel and tail panel.

Preferably, four corners inside the heat exchange sheet are provided with flow through holes with the same specification; a first fixing bayonet is formed in the upper portion of the heat exchange piece, and a second fixing bayonet is formed in the lower portion of the heat exchange piece.

Preferably, a pipeline interface is installed on one side, far away from the middle panel, of the front panel, a bearing arc ring is installed at the bottom of the pipeline interface, and the bearing arc ring is in a convex shape.

Preferably, a connecting rod is further installed between the front panel and the tail panel.

Compared with the prior art, the utility model, following beneficial effect has: an adaptive groove matched with the connecting rod is formed in the upper portion of the middle panel, and an adaptive hole is formed in the bottom end of the inner portion of the middle panel.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses the lantern ring has been installed from one side of front panel at well panel, and the inside of the lantern ring has set up the protective sleeve, during the use, establishes the protective sleeve at the regional table wall of panel afterbody in the dead lever is located, avoids the dead lever to receive external influence through the protective sleeve.

(2) The utility model discloses fixed the bearing arc ring in the table wall below of pipeline interface, bearing arc ring has certain protrusion than pipeline interface, when connecting heat transfer pipeline, takes heat transfer pipeline temporarily in the top that bears the arc ring, then progressively fixes heat transfer pipeline with pipeline structure, its mode that can carry on temporarily the carrying has reduced the degree of difficulty when heat transfer pipeline connects.

Drawings

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

FIG. 2 is a side view of the heat exchanger plate of the present invention;

fig. 3 is a side view of the front panel of the present invention;

fig. 4 is a side view of the middle panel of the present invention;

fig. 5 is a side view of the tail panel of the present invention;

FIG. 6 is an enlarged view of the point A of FIG. 1 according to the present invention;

in the figure: 1. a seal member; 2. a heat exchanger fin; 3. a front panel; 4. a pipe joint; 5. a load bearing arc ring; 6. Fixing the bolt; 7. fixing the rod; 8. a fixed leg; 9. a threaded layer; 10. a protective sleeve; 11. a tail panel; 12. a middle panel; 13. a flow through hole; 14. a first fixed bayonet; 15. a second fixed bayonet; 16. a fixing groove; 17. a collar; 18. adjusting the nut; 19. an adaptation groove; 20. an adapter hole; 21. perforating; 22. carrying holes; 23. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1 and 6, the present invention provides the following technical solutions: a heat exchanger of a neutralization barrel for processing m-toluic acid comprises a heat exchange assembly, a front panel 3, a middle panel 12 and a tail panel 11, wherein the middle panel 12 is positioned between the front panel 3 and the tail panel 11; the heat exchange assemblies are arranged in multiple groups and are positioned between the front panel 3 and the middle panel 12, each heat exchange assembly comprises sealing pieces 1 and heat exchange plates 2, the sealing pieces 1 and the heat exchange plates 2 are distributed in a staggered mode, and the two adjacent sealing pieces 1 are reversed; a lantern ring 17 is arranged on the surface wall of one side of the middle panel 12 far away from the front panel 3, and a protective sleeve 10 is arranged inside the lantern ring 17; the edges of the interior of the front panel 3 and the middle panel 12 are provided with tightening kits for clamping the heat exchange assembly.

Through the technical scheme;

after the heat exchanger main part is assembled, insert protective casing 10 from the inside hole 22 that carries on of tail panel 11, it is located the dead lever 7 and is located the table wall outside that fixing bolt 6 one end was kept away from to adjusting nut 18 to make its inside hollow department, until the inside of going into the lantern ring 17, can adopt the fixed mode that the screw thread closed soon between protective casing 10 and the lantern ring 17, also can adopt other detachable mounting means, through establish protective casing 10 cover in the regional outside of dead lever 7 afterbody avoids the regional atress of dead lever 7 of afterbody, thereby avoid dead lever 7 to take place to buckle or the unable condition of adjusting well panel 12 positions after impaired.

As shown with reference to fig. 1 and 3; the front panel 3 is far away from one side of the middle panel 12 and is provided with a pipeline interface 4, the bottom of the pipeline interface 4 is provided with a bearing arc ring 5, and the bearing arc ring 5 is in a convex shape.

Through the technical scheme;

when carrying out heat transfer pipeline and pipe connection 4's connection, can place heat transfer pipeline in advance and bear 5 convex parts of arc ring, owing to when placing the heat exchange tube, the condition that can not appear rocking, consequently can be more accurate with connecting between heat transfer pipeline and the pipe connection 4.

As shown with reference to FIG. 1; the tightening set comprises a fixing bolt 6 positioned on one side of the front panel 3 far away from the middle panel 12, a fixing rod 7 integrated with the fixing bolt 6 and an adjusting nut 18 arranged on the surface wall of the fixing rod 7 positioned on one side of the middle panel 12 far away from the front panel 3; the front wall of the fixing rod 7 is provided with a thread layer 9 for screwing the adjusting nut 18, and the middle panel 12 is moved toward the front panel 3 by screwing the adjusting nut 18 in the direction of the fixing bolt 6.

Through the technical scheme;

by screwing the adjusting nut 18, it is moved on the surface wall of the fixing rod 7 by the thread layer 9, and when screwed in the direction of the middle panel 12, it presses the middle panel 12, shortening the distance between the middle panel 12 and the front panel 3, thereby clamping the plate 2 and the seal 1 between the middle panel 12 and the front panel 3.

As shown with reference to fig. 1, 2, 3, 4 and 5; the four corners inside the heat exchange plate 2 are provided with flow through holes 13 with the same specification; a first fixing bayonet 14 is arranged above the heat exchange plate 2, and a second fixing bayonet 15 is arranged below the heat exchange plate 2; a connecting rod 23 is also arranged between the front panel 3 and the tail panel 11; an adapting groove 19 matched with the connecting rod 23 is arranged above the middle panel 12, and an adapting hole 20 is arranged at the bottom end inside the middle panel 12.

Through the technical scheme;

two connecting rods 23 are provided, the upper connecting rod 23 having the same cross-section as the first fixing bayonet 14 and the adapter slot 19, and the lower connecting rod 23 having the same cross-section as the adapter hole 20, so that the plate 2 and the intermediate plate 12 can be positionally adjusted between the front plate 3 and the rear plate 11 by means of the connecting rods 23.

The utility model discloses a theory of operation and use flow: use the utility model discloses the time, use connecting rod 23 with front panel 3, well panel 12 and tail panel 11 to connect, install the heat exchanger fin 2 of suitable quantity between front panel 3 and well panel 12 according to the heat transfer demand, use dead lever 7 to insert fixed slot 16 and perforation 21, then shorten the interval of front panel 3 and well panel 12 through twisting adjusting nut 18, thereby make heat exchanger fin 2 and sealing member 1 between the different heat exchange assemblies extrude, so that the inside flow through-hole 13 of heat exchanger fin 2 can form two sets of mutually independent backward flow routes, panel 12 is close to the table wall of tail panel 11 one side and is established protective casing 10 in dead lever 7 is located, protect dead lever 7 through protective casing 10 can not receive external influence, thereby avoid dead lever 7 crooked back, can't carry out the adjustment of heat exchanger fin 2 quantity, when connecting heat transfer pipeline, can place the pipeline on bearing arc ring 5, owing to place heat transfer pipeline, consequently, the shake because staff's hand results in the heat pipe installation that the heat exchange pipe increased when having avoided connecting, liquid from pipeline 4 entering of different temperatures gets into, the heat exchange pipeline 13 forms another heat exchange process from this interval through-channel of 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a m-methyl benzoic acid processing is with neutralization bucket heat exchanger which characterized in that: the heat exchanger comprises a heat exchange assembly, a front panel (3), a middle panel (12) and a tail panel (11), wherein the middle panel (12) is positioned between the front panel (3) and the tail panel (11);

the heat exchange assemblies are arranged in multiple groups and are positioned between the front panel (3) and the middle panel (12), each heat exchange assembly comprises sealing pieces (1) and heat exchange fins (2), the sealing pieces (1) and the heat exchange fins (2) are distributed in a staggered mode, and the two adjacent sealing pieces (1) are inverted;

a lantern ring (17) is installed on the surface wall of one side, far away from the front panel (3), of the middle panel (12), and a protective sleeve (10) is arranged inside the lantern ring (17);

and a tightening sleeve for clamping the heat exchange assembly is arranged at the edge of the inner part of the front panel (3) and the middle panel (12).

2. The heat exchanger of the neutralization barrel for processing m-toluic acid according to claim 1, characterized in that: the tightening kit comprises a fixing bolt (6) positioned on one side of the front panel (3) far away from the middle panel (12), a fixing rod (7) integrated with the fixing bolt (6) and an adjusting nut (18) installed on the surface wall of the fixing rod (7) positioned on one side of the middle panel (12) far away from the front panel (3);

the surface wall of the fixed rod (7) is provided with a thread layer (9) for screwing the adjusting nut (18), and the middle panel (12) moves towards the front panel (3) by screwing the adjusting nut (18) towards the direction of the fixed bolt (6).

3. The heat exchanger of the neutralization barrel for processing the m-toluic acid as claimed in claim 2, characterized in that: fixed slot (16) that supply dead lever (7) installation have been seted up to the inside of front panel (3), perforation (21) that supply dead lever (7) to run through have been seted up to the inside of well panel (12), carry on hole (22) that supply protective casing (10) to remove are seted up to the inside of tail panel (11), fixed stabilizer blade (8) are all installed to the bottom of front panel (3) and tail panel (11).

4. The heat exchanger of the neutralization barrel for processing the m-toluic acid as claimed in claim 3, characterized in that: four corners inside the heat exchange fins (2) are provided with flow through holes (13) with the same specification;

a first fixing bayonet (14) is formed in the upper portion of the heat exchange piece (2), and a second fixing bayonet (15) is formed in the lower portion of the heat exchange piece (2).

5. The heat exchanger of the neutralization barrel for processing m-toluic acid according to claim 4, characterized in that: the pipeline connector (4) is installed on one side, far away from the middle panel (12), of the front panel (3), the bearing arc ring (5) is installed at the bottom of the pipeline connector (4), and the bearing arc ring (5) is in a protruding shape.

6. The heat exchanger of the neutralization barrel for processing m-toluic acid according to claim 5, characterized in that: a connecting rod (23) is also arranged between the front panel (3) and the tail panel (11);

an adaptation groove (19) matched with the connecting rod (23) is formed in the upper portion of the middle panel (12), and an adaptation hole (20) is formed in the bottom end of the inner portion of the middle panel (12).