CN215930618U - Plate-shell type heat exchanger - Google Patents

Abstract

The utility model belongs to the field of heat exchangers, in particular to a plate-shell type heat exchanger, which aims at solving the problems that the prior plate-shell type heat exchanger is often difficult to realize tight positioning and fixing when being sleeved on a conveying pipeline and needs to be welded manually for auxiliary connection with plates of the plate-shell type heat exchanger, and the prior plate-shell type heat exchanger comprises a shell, wherein a heating assembly is arranged on the inner wall of the shell, mounting covers are fixedly arranged at the top and the bottom of the shell, the top and the bottom of the shell are rotatably connected with gear rings, and clamping plates are symmetrically and slidably connected on the inner wall of the mounting covers, thereby ensuring continuous and stable heat output.

Description

Plate-shell type heat exchanger

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a plate-shell type heat exchanger.

Background

The plate-shell type heat exchanger is an advanced heat exchanger structure form in the world at present, a plate type heat exchange element is used, and a welding sealing mode is used for replacing the rubber gasket sealing of a common plate type heat exchanger, so that the service temperature and the pressure bearing capacity of the plate type heat exchanger are greatly improved;

when the conventional plate-shell type heat exchanger is sleeved on a conveying pipeline, tight positioning and fixing are often difficult to realize, the plate auxiliary connection with the plate-shell type heat exchanger needs to be welded manually, and the convenience is not provided, so that the plate-shell type heat exchanger is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that in the prior art, when a plate-shell type heat exchanger is sleeved on a conveying pipeline, tight positioning and fixing are often difficult to realize, and manual welding is needed for auxiliary connection with plates of the plate-shell type heat exchanger, and the plate-shell type heat exchanger is provided.

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

a plate-shell type heat exchanger comprises a shell, wherein a heating assembly is arranged on the inner wall of the shell, mounting covers are fixedly arranged at the top and the bottom of the shell, and the top and the bottom of the shell are both rotationally connected with a toothed ring, the inner wall of the mounting cover is symmetrically and slidably connected with clamping plates, the number of the clamping plates is two, the clamping plates are connected with transmission components, the transmission components are connected with the toothed ring, the inner wall of one side of the mounting cover is connected with a driving component, the driving component is connected with a gear ring, the inner wall of the top of the left side of the shell is fixedly provided with a conveying pipe, the conveying pipe is communicated with the heating component, the left end of the conveying pipe extends to the left side of the shell, the inner wall of the bottom of the right side of the shell is fixedly provided with a discharge pipe, and the discharge pipe is communicated with the heating assembly, and the right end of the discharge pipe extends to the outer side of the shell.

Preferably, the heating assembly comprises a heat exchange assembly, a plurality of water tanks, a water inlet annular pipe and a water outlet annular pipe, the water inlet annular pipe and the water outlet annular pipe are fixedly mounted in the shell, the water outlet annular pipe is positioned below the water inlet annular pipe, the water tanks are fixedly connected with the bottom of the water inlet annular pipe, the bottoms of the water tanks are fixedly connected with the top of the water outlet annular pipe, a connecting pipe is fixedly mounted on the inner wall of the top of the water tank, the top end of the connecting pipe extends into the water inlet annular pipe, a drain pipe is fixedly mounted on the inner wall of the bottom of the water inlet tank, the bottom end of the drain pipe extends into the water outlet annular pipe, the right end of the conveying pipe extends into the water inlet annular pipe and is fixedly connected with the inner wall of the water inlet annular pipe, the left end of the drain pipe extends into the water outlet annular pipe and is fixedly connected with the inner wall of the water outlet annular pipe, and the heating assembly is arranged, the continuous water flow dispersion circulation can be realized, so that the continuous heating of the pipeline can be ensured.

Preferably, last heat pipe and the insulating tube of including of heat exchange assembly, the heat pipe is located between a plurality of water tanks and respectively with a plurality of water tank fixed connection, the insulating tube be located in the heat pipe and with the inner wall fixed connection of heat pipe, utilize heat exchange assembly, can realize carrying out lasting stable heating to the pipeline.

Preferably, including coupling assembling, Z type pole and gear on the drive assembly, Z type pole rotates with the casing to be connected, the fixed cover of gear is established on Z type pole, the gear meshes with the ring gear mutually, coupling assembling is connected with Z type pole, coupling assembling is connected with the splint that correspond, utilizes drive assembly, can rotate at the ring gear when, drives splint and removes.

Preferably, including connecting rod and connecting plate on the coupling assembling, connecting rod fixed mounting is on the splint that correspond, connecting plate and connecting rod sliding connection, the top of Z type pole is rotated with the bottom of connecting plate and is connected, utilizes coupling assembling to turn into the straight line lateral shifting of splint with the rotary motion of Z type pole.

Preferably, drive assembly is last to include screw rod, threading board and rack, rack and casing sliding connection, the rack meshes with the ring gear mutually, the screw rod runs through the inner wall of installation cover and is connected with the inner wall rotation of installation cover, threading board fixed mounting is on the rack, the screw rod run through the threading board and with threading board threaded connection, set up drive assembly, can be when rotating the screw rod, can realize the stable rotation of ring gear through the meshing transmission of rack and ring gear to this can conveniently transmit drive assembly.

Has the advantages that:

1. according to the utility model, firstly, the shell is sleeved on a pipeline for conveying liquid, so that the pipeline is contacted with the inner wall of the heat preservation pipe, then two screw rods can be simultaneously rotated, the rack is driven by two threaded plates to transversely move, the rack and the toothed ring are in a meshed state, the toothed ring can be rotated at the moment, when the toothed ring rotates, two Z-shaped rods can be driven by two gears to rotate, at the moment, the clamping plates can be driven to transversely move through the sliding fit of the connecting plate and the connecting rod until the two clamping plates which are matched tightly clamp the pipeline, and thus the heat exchanger can be installed;

2. according to the utility model, the conveying pipe and the discharge pipe are respectively connected with the external hot water pipe and the collecting pipe, at the moment, the external hot water pipe is used for conveying hot water into the water inlet annular pipe and then can flow into the plurality of water tanks, at the moment, the temperature of the water tanks can be rapidly raised, so that the temperature of the heat exchange pipes is raised, heat can be conveyed onto the heat preservation pipe through the transmission of the heat exchange pipes, the temperature of the pipeline can be raised, the conveyed liquid is heated, and the water can be conveyed into the water outlet annular pipe after entering the water tanks and then can be discharged through the discharge pipe, so that the hot water can be continuously conveyed into the water tanks, and the continuous output of the heat is ensured.

The heat exchanger can be stably installed by clamping the two clamping plates matched with each other by rotating the screw rod, and compared with the traditional installation mode, the technical scheme has obvious convenience and can continuously and stably heat the pipeline so as to ensure the continuous and stable output of heat.

Drawings

Fig. 1 is a front view of a plate-shell heat exchanger according to the present invention;

fig. 2 is a top view of a connection structure of a plurality of water tanks and heat conducting pipes of a plate and shell heat exchanger according to the present invention;

FIG. 3 is a top view of a screw, rack and ring gear connection structure of a plate and shell heat exchanger according to the present invention;

fig. 4 is a structural three-dimensional diagram of a plate-shell type heat exchanger according to the present invention;

fig. 5 is a schematic structural diagram of part a in fig. 1 of a plate-shell heat exchanger according to the present invention.

In the figure: the device comprises a shell 1, a water inlet annular pipe 2, a water tank 3, a heat conduction pipe 4, a heat preservation pipe 5, a water outlet annular pipe 6, a mounting cover 7, a toothed ring 8, a Z-shaped rod 9, a gear 10, a connecting plate 11, a clamping plate 12, a rack 13, a screw 14 and a threaded plate 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a plate and shell heat exchanger comprises a shell 1, a heating assembly is installed on the inner wall of the shell 1, an installation cover 7 is fixedly installed on the top and the bottom of the shell 1, a gear ring 8 is rotatably connected on the top and the bottom of the shell 1, the gear ring 8 is arranged to realize transmission of two transmission assemblies, clamping plates 12 are symmetrically and slidably connected on the inner wall of the installation cover 7, stable clamping of a pipeline can be realized by using the clamping plates 12, the number of the clamping plates 12 is two, the transmission assembly is connected on the clamping plate 12 and is connected with the gear ring 8, a driving assembly is connected on the inner wall of one side of the installation cover 7 and is connected with the gear ring 8, a conveying pipe is fixedly installed on the inner wall of the top of the left side of the shell 1, the conveying pipe can be conveniently connected with an external hot water pipeline and is communicated with the heating assembly, the left end of conveyer pipe extends to the left side of casing 1, and fixed mounting has the discharge pipe on the right side bottom inner wall of casing 1, and the discharge pipe is linked together with heating element, and the right-hand member of discharge pipe extends to the outside of casing 1.

The heat exchanger can be stably installed by clamping the two clamping plates 12 which are matched with each other through rotating the screw 14, compared with the traditional installation mode, the technical scheme has obvious convenience, and can continuously and stably heat the pipeline, so that the continuous and stable output of heat can be ensured.

In the utility model, the heating component comprises a heat exchange component, a plurality of water tanks 3, a water inlet annular pipe 2 and a water outlet annular pipe 6, wherein the water inlet annular pipe 2 and the water outlet annular pipe 6 are fixedly arranged in a shell 1, the annular pipe 2 is arranged to realize the simultaneous supply of hot water into the water tanks 3, the water outlet annular pipe 6 is positioned below the water inlet annular pipe 2, the water tanks 3 are fixedly connected with the bottom of the water inlet annular pipe 2, the bottoms of the water tanks 3 are fixedly connected with the top of the water outlet annular pipe 6, the cooled hot water can be conveniently collected in a centralized manner and conveniently discharged, a connecting pipe is fixedly arranged on the inner wall of the top of the water tank 3, the top end of the connecting pipe extends into the water inlet annular pipe 2, a water discharge pipe is fixedly arranged on the inner wall of the bottom of the water inlet tank 3, the bottom end of the water discharge pipe extends into the water outlet annular pipe 6, the right end of the conveying pipe extends into the water inlet annular pipe 2 and is fixedly connected with the inner wall of the water inlet annular pipe 2, the left end of discharge pipe extends to in going out water annular pipe 6 and with the inner wall fixed connection of going out water annular pipe 6, sets up heating element, can realize the realization rivers dispersion circulation that lasts to this guarantees can be to the continuous heating of pipeline.

According to the utility model, the heat exchange assembly comprises the heat conduction pipe 4 and the heat preservation pipe 5, the heat conduction pipe 4 is positioned among the plurality of water tanks 3 and is respectively and fixedly connected with the plurality of water tanks 3, the heat preservation pipe 5 is positioned in the heat conduction pipe 4 and is fixedly connected with the inner wall of the heat conduction pipe 4, and the heat exchange assembly is utilized to realize continuous and stable heating of the pipeline.

According to the utility model, the transmission assembly comprises a connecting assembly, a Z-shaped rod 9 and a gear 10, the Z-shaped rod 9 is rotatably connected with the shell 1, the gear 10 is fixedly sleeved on the Z-shaped rod 9, the gear 10 is meshed with the toothed ring 8, the connecting assembly is connected with the Z-shaped rod 9, the connecting assembly is connected with the corresponding clamping plate 12, and the transmission assembly can drive the clamping plate 12 to move when the toothed ring 8 rotates.

According to the utility model, the connecting assembly comprises the connecting rods and the connecting plates 11, the connecting rods are fixedly arranged on the corresponding clamping plates 12, the connecting plates 11 are connected with the connecting rods in a sliding manner, the top ends of the Z-shaped rods 9 are rotatably connected with the bottoms of the connecting plates 11, and the rotating motion of the Z-shaped rods 9 can be converted into linear transverse movement of the clamping plates 12 by the connecting assembly.

According to the utility model, the driving component comprises a screw rod 14, a threaded plate 15 and a rack 13, the rack 13 is connected with the shell 1 in a sliding mode, the rack 13 is meshed with the toothed ring 8, the screw rod 14 penetrates through the inner wall of the mounting cover 7 and is connected with the inner wall of the mounting cover 7 in a rotating mode, the threaded plate 15 is fixedly mounted on the rack 13, the screw rod 14 penetrates through the threaded plate 15 and is connected with the threaded plate 15 in a threaded mode, the driving component is arranged, when the screw rod 14 is rotated, stable rotation of the toothed ring 8 can be achieved through meshing transmission of the rack 13 and the toothed ring 8, and therefore transmission of the driving component can be conveniently conducted.

The working principle is as follows: firstly, the shell 1 is sleeved on a pipeline for conveying liquid, so that the pipeline is contacted with the inner wall of the heat preservation pipe 5, then two screw rods 14 can be rotated simultaneously, a rack 13 is driven to move transversely through two thread plates 15, the rack 13 and a toothed ring 8 are in a meshed state, at the moment, the toothed ring 8 can be rotated, when the toothed ring 8 rotates, two Z-shaped rods 9 can be driven to rotate through two gears 10, at the moment, through the sliding fit of a connecting plate 11 and the connecting rod, a clamping plate 12 can be driven to move transversely until the two clamping plates 12 matched with each other tightly clamp the pipeline, so that the heat exchanger can be installed, a conveying pipe and a discharge pipe are respectively connected with an external hot water pipe and a collecting pipe, at the moment, the external hot water pipe is utilized to convey hot water into an inlet annular pipe 2 and then can flow into a plurality of water tanks 3, at this moment, the temperature of the water tank 3 can be rapidly increased, so that the temperature of the heat exchange tube 4 is increased, heat can be conveyed to the heat preservation tube 5 through the transmission of the heat exchange tube 4, the temperature of a pipeline can be increased, the conveyed liquid is heated, water can be conveyed into the water outlet annular tube 6 after entering the water tank 3, and then the water can be discharged through the discharge tube, so that hot water can be continuously conveyed into the water tank 3, and the continuous and continuous output of heat is ensured.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The plate-shell type heat exchanger comprises a shell (1) and is characterized in that a heating assembly is installed on the inner wall of the shell (1), an installation cover (7) is fixedly installed at the top and the bottom of the shell (1) respectively, a toothed ring (8) is rotatably connected at the top and the bottom of the shell (1), clamping plates (12) are symmetrically and slidably connected on the inner wall of the installation cover (7), the number of the clamping plates (12) is two, a transmission assembly is connected on the clamping plates (12), the transmission assembly is connected with the toothed ring (8), a driving assembly is connected on the inner wall of one side of the installation cover (7), the driving assembly is connected with the toothed ring (8), a conveying pipe is fixedly installed on the inner wall of the top of the left side of the shell (1) and communicated with the heating assembly, the left end of the conveying pipe extends to the left side of the shell (1), the heating device is characterized in that a discharge pipe is fixedly mounted on the inner wall of the bottom of the right side of the shell (1), the discharge pipe is communicated with the heating assembly, and the right end of the discharge pipe extends to the outer side of the shell (1).

2. The lamella heat exchanger according to claim 1, characterized in that, the heating component includes a heat exchange component, a plurality of water tanks (3), a water inlet ring pipe (2), and a water outlet ring pipe (6), the water inlet ring pipe (2) and the water outlet ring pipe (6) are both fixedly installed in the shell (1), the water outlet ring pipe (6) is located below the water inlet ring pipe (2), the water tanks (3) are all fixedly connected with the bottom of the water inlet ring pipe (2), the bottoms of the water tanks (3) are all fixedly connected with the top of the water outlet ring pipe (6), the top inner wall of the water tank (3) is fixedly installed with a connecting pipe, the top end of the connecting pipe extends into the water inlet ring pipe (2), and the bottom inner wall of the water inlet tank (3) is fixedly installed with a water outlet pipe, the bottom end of the water outlet pipe extends into the water outlet ring pipe (6), the right-hand member of conveyer pipe extends to in the water inlet ring form pipe (2) and with the inner wall fixed connection of water inlet ring form pipe (2), the left end of discharge pipe extends to in the water outlet ring form pipe (6) and with the inner wall fixed connection of water outlet ring form pipe (6).

3. A shell and plate heat exchanger according to claim 2, characterized in that the heat exchange assembly comprises heat conduction pipes (4) and heat preservation pipes (5), the heat conduction pipes (4) are located between the water tanks (3) and are fixedly connected with the water tanks (3), respectively, and the heat preservation pipes (5) are located in the heat conduction pipes (4) and are fixedly connected with the inner walls of the heat conduction pipes (4).

4. A plate and shell heat exchanger according to claim 1, characterized in that the transmission assembly comprises a connecting assembly, a Z-shaped rod (9) and a gear (10), the Z-shaped rod (9) is rotatably connected with the shell (1), the gear (10) is fixedly sleeved on the Z-shaped rod (9), the gear (10) is engaged with the toothed ring (8), the connecting assembly is connected with the Z-shaped rod (9), and the connecting assembly is connected with the corresponding clamping plate (12).

5. A plate and shell heat exchanger according to claim 4, characterized in that the connection assembly comprises connecting rods and connecting plates (11), the connecting rods are fixedly mounted on the corresponding clamping plates (12), the connecting plates (11) are slidably connected with the connecting rods, and the top ends of the Z-shaped rods (9) are rotatably connected with the bottoms of the connecting plates (11).

6. A plate and shell heat exchanger according to claim 1, characterized in that the drive assembly comprises a screw (14), a threaded plate (15) and a rack (13), the rack (13) is slidably connected with the shell (1), the rack (13) is engaged with the toothed ring (8), the screw (14) penetrates through the inner wall of the mounting cover (7) and is rotatably connected with the inner wall of the mounting cover (7), the threaded plate (15) is fixedly mounted on the rack (13), and the screw (14) penetrates through the threaded plate (15) and is in threaded connection with the threaded plate (15).

Images