CN212227817U

CN212227817U - Detachable plate heat exchanger

Info

Publication number: CN212227817U
Application number: CN202020807611.8U
Authority: CN
Inventors: 潘清政; 汤一雷; 刘怀玉; 丁义婷
Original assignee: Nanjing Prandtl Heat Transfer Equipment Co ltd
Current assignee: Nanjing Prandtl Heat Transfer Equipment Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-12-25
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a detachable plate heat exchanger, the on-line screen storage device comprises a base, the spout has all been seted up to the both sides on base top, the equal sliding connection in inside of two spouts has two sliders, fixed mounting has the end plate between two sliders that are located the homonymy, four avris interlude of two end plates are connected with the screw rod, the equal threaded connection in both ends of four screw rods has the spacing ring, the top interlude of two end plates is connected with the upper guide arm, the middle part fixed mounting on base top has lower guide arm, two slots have all been seted up to the top of lower guide arm and the bottom of upper guide arm, the logical groove with the slot intercommunication is all seted. The utility model discloses be connected through inserted block and slot interlude between slab and the last guide arm and the lower guide arm to through the flexible of the inside spacing spring control stopper of recess, be convenient for make the stopper inlay with logical groove and establish and separate, thereby make things convenient for the installation and the dismantlement of slab, when the slab damages, be convenient for timely change improves plate heat exchanger's life.

Description

Detachable plate heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field, in particular to detachable plate heat exchanger.

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied.

At present, the heat exchangers are various, such as a floating head type heat exchanger, a fixed tube plate type heat exchanger, a U-shaped tube plate type heat exchanger, a plate type heat exchanger and the like, and the plate type heat exchanger is a high-efficiency heat exchanger formed by overlapping a series of metal sheets with certain corrugated shapes. Thin rectangular channels are formed between the various plates through which heat is exchanged. The plate heat exchanger is an ideal device for heat exchange of liquid-liquid and liquid-vapor. It has that heat exchange efficiency is high, the heat loss is little, compact structure is light and handy, area is little, use extensively, but welds between current slab generally and the guide arm, the installation and the dismantlement of the slab of being not convenient for, when the slab damaged, influences normal plate heat exchanger's normal work, consequently need design a detachable plate heat exchanger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detachable plate heat exchanger to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a detachable plate heat exchanger comprises a base, wherein sliding grooves are formed in two sides of the top end of the base, two sliding blocks are connected inside the two sliding grooves in a sliding mode, an end plate is fixedly installed between the two sliding blocks located on the same side, four lateral sides of the two end plates are connected with screw rods in an inserting mode, two ends of each screw rod are connected with a limiting ring in a threaded mode, the tops of the two end plates are connected with an upper guide rod in an inserting mode, a lower guide rod is fixedly installed in the middle of the top end of the base, two inserting grooves are formed in the top end of the lower guide rod and the bottom of the upper guide rod, through grooves communicated with the inserting grooves are formed in two sides of the lower guide rod and the upper guide rod, a plurality of plate sheets are fixedly arranged between the lower guide rod and the upper guide rod, two inserting blocks are fixedly arranged at the top ends, it is a plurality of the bottom of inserted block one side all is seted up flutedly, and is a plurality of equal fixed mounting of one side cell wall of recess has spacing spring, and is a plurality of the equal fixed mounting of one end of spacing spring has the stopper, and is a plurality of the one end of stopper alternates with the logical groove that corresponds respectively and is connected.

Preferably, one of them one side fixed mounting at end plate middle part has the feed liquor pipe, the opposite side fixed mounting at end plate middle part has the drain pipe, the equal fixed mounting of one end of feed liquor pipe and drain pipe has the flange.

Preferably, the size of the end of the limiting block is matched with the inner diameter of the through groove, and the surface of the limiting block is provided with anti-skid grains which are uniformly distributed.

Preferably, two the inside equidistance interlude of end plate is equipped with many strengthening ribs.

Preferably, the surfaces of the base, the two end plates and the plurality of plates are coated with uniformly distributed anticorrosive paint.

Preferably, threaded holes are formed in four corners of the top end of the base, and fastening bolts are connected to the inner portions of the threaded holes in a threaded mode.

The utility model discloses a technological effect and advantage: the plate and the upper guide rod and the lower guide rod are connected in an inserting mode through the inserting blocks and the inserting grooves, the limiting blocks are controlled to stretch out and draw back through the limiting springs inside the grooves, the limiting blocks are convenient to embed and separate from the through grooves, installation and detachment of the plate are convenient, when the plate is damaged, timely replacement is convenient, and the service life of the plate type heat exchanger is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the connection structure of the sheets of the present invention.

Fig. 3 is a partial enlarged view of the present invention.

In the figure: 1. a base; 2. an end plate; 3. a sheet; 4. a screw; 5. an upper guide rod; 6. a through groove; 7. a limiting ring; 8. a liquid inlet pipe; 9. a liquid outlet pipe; 10. fastening a bolt; 11. a slider; 12. a chute; 13. a lower guide rod; 14. a limiting block; 15. a slot; 16. inserting a block; 17. a groove; 18. and a limiting spring.

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. 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.

The utility model provides a detachable plate heat exchanger as shown in figures 1-3, which comprises a base 1, wherein, two sides of the top end of the base 1 are both provided with chutes 12, the inside of the two chutes 12 is both connected with two sliders 11 in a sliding way, an end plate 2 is fixedly arranged between the two sliders 11 positioned at the same side, a plurality of reinforcing ribs are equidistantly arranged and penetrated in the inside of the two end plates 2, one side of the middle part of one end plate 2 is fixedly provided with a liquid inlet pipe 8, the other side of the middle part of the end plate 2 is fixedly provided with a liquid outlet pipe 9, one end of the liquid inlet pipe 8 and one end of the liquid outlet pipe 9 are both fixedly provided with flanges, four sides of the two end plates 2 are penetrated and connected with screw rods 4, two ends of the four screw rods 4 are both connected with a spacing ring 7 in a threaded way, the top parts of the two end plates 2 are penetrated and connected with, both sides of the lower guide rod 13 and the upper guide rod 5 are respectively provided with a through groove 6 communicated with a slot 15, a plurality of plates 3 are fixedly arranged between the lower guide rod 13 and the upper guide rod 5, both the top ends and the bottom ends of the plurality of plates 3 are respectively fixedly provided with two insertion blocks 16, the plurality of insertion blocks 16 are respectively in penetrating connection with the corresponding slots 15, the bottom of one side of each insertion block 16 is respectively provided with a groove 17, one side groove wall of each groove 17 is respectively and fixedly provided with a limiting spring 18, one end of each limiting spring 18 is respectively and fixedly provided with a limiting block 14, one end of each limiting block 14 is respectively in penetrating connection with the corresponding through groove 6, the size of the end of each limiting block 14 is matched with the inner diameter of the through groove 6, the surface of each limiting block 14 is provided with anti-skid grains which are uniformly distributed, the plates 3 are in penetrating connection with the slots 15 through the insertion blocks 16 and the lower guide rod 5, and the lower guide rod, be convenient for make stopper 14 and logical groove 6 inlay to establish and separate to make things convenient for the installation and the dismantlement of slab 3, when slab 3 damaged, be convenient for timely change improves plate heat exchanger's life.

Base 1, the surface of two end plates 2 and a plurality of slab 3 all scribbles the anticorrosive paint that has evenly distributed, through the anticorrosive paint of applying paint with a brush, avoids base 1, and two end plates 2 and a plurality of slab 3 rust, influence plate heat exchanger's life, and four edges on base 1 top all set up threaded hole, and the equal threaded connection in inside of four threaded holes has fastening bolt 10, through threaded connection's fastening bolt 10, the installation of the plate heat radiator of being convenient for.

The utility model discloses the theory of operation: when the detachable plate heat exchanger needs to be replaced, firstly, the limiting rings 7 at the two ends of the screw rod 4 are manually rotated, the distance between the two limiting rings 7 is adjusted, then the two end plates 2 are manually pushed to be separated, then, the limiting block 14 is manually inserted into the through groove 6 through the external push column, and is pushed into the groove 17 through the pushing force of the push column, then the plate 3 is manually pushed to separate the inserting block 16 from the inserting groove 15, the disassembly of the damaged plate 3 is completed, then, the limiting blocks 14 at the top end and the bottom end of the new plate 3 are pressed into the grooves 17, the inserting blocks 16 at the top end and the bottom end of the plate 3 are respectively inserted into the inserting grooves 15 formed in the upper guide rod 5 and the lower guide rod 13, the limiting blocks 14 are extruded into the through grooves 6 by the aid of the extrusion force of the limiting springs 18, installation of the new plate 3 is completed, and normal work of the plate heat exchanger is guaranteed.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

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. A detachable plate heat exchanger comprises a base (1), wherein sliding grooves (12) are formed in two sides of the top end of the base (1), two sliding blocks (11) are connected to the two sides of the top end of each sliding groove (12) in a sliding mode, an end plate (2) is fixedly installed between the two sliding blocks (11) located on the same side, four sides of the end plate (2) are connected with screw rods (4) in an inserting mode, four screw rods (4) are connected with limiting rings (7) in a threaded mode, two top portions of the end plates (2) are connected with upper guide rods (5) in an inserting mode, a lower guide rod (13) is fixedly installed in the middle of the top end of the base (1), two slots (15) are formed in the top end of the lower guide rod (13) and the bottom of the upper guide rod (5), through grooves (6) communicated with the slots (15) are formed in two sides of, it is fixed between lower guide arm (13) and upper guide arm (5) to be equipped with a plurality of slab (3), and is a plurality of top and bottom of slab (3) are all fixed and are equipped with two inserted blocks (16), and are a plurality of inserted block (16) alternate with slot (15) that correspond respectively and are connected, and are a plurality of recess (17) are all seted up to the bottom of inserted block (16) one side, and are a plurality of the equal fixed mounting in one side cell wall of recess (17) has spacing spring (18), and is a plurality of the equal fixed mounting in one end of spacing spring (18) has stopper (14), and is a plurality of the one end of stopper (14) alternates with logical groove (6) that correspond respectively and is connected.

2. A removable plate heat exchanger according to claim 1, characterized in that: one of them one side fixed mounting at end plate (2) middle part has feed liquor pipe (8), the opposite side fixed mounting at end plate (2) middle part has drain pipe (9), the equal fixed mounting in one end of feed liquor pipe (8) and drain pipe (9) has the flange.

3. A removable plate heat exchanger according to claim 1, characterized in that: the size of the end of the limiting block (14) is matched with the inner diameter of the through groove (6), and anti-skid lines which are uniformly distributed are arranged on the surface of the limiting block (14).

4. A removable plate heat exchanger according to claim 1, characterized in that: two the inside equidistance of end plate (2) alternates and is equipped with many strengthening ribs.

5. A removable plate heat exchanger according to claim 1, characterized in that: the surface of the base (1), the two end plates (2) and the plurality of plates (3) is coated with evenly distributed anticorrosive paint.

6. A removable plate heat exchanger according to claim 1, characterized in that: threaded holes are formed in four corners of the top end of the base (1), and fastening bolts (10) are connected with the inner portions of the threaded holes in a threaded mode.