CN211903894U

CN211903894U - Novel material graphite modified polypropylene tube type heat exchanger

Info

Publication number: CN211903894U
Application number: CN201922494551.9U
Authority: CN
Inventors: 王鹏; 袁航; 马志强
Original assignee: Ningxia Fenghua Biotechnology Co ltd
Current assignee: Ningxia Fenghua Biotechnology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-10
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a novel material graphite modified polypropylene tube type heat exchanger, which comprises a tube type heat exchanger main body, a filter screen mechanism and a connecting mechanism, wherein the filter screen mechanism comprises a tube box, the surface of the tube box is provided with a tube hole, the tube hole is provided with a tube groove relative to the inner wall surface of the tube box, the inner wall surface of the tube groove is provided with a first spring, the other side of the first spring is connected with a clean filter screen, the inner wall surface of the tube hole is positioned in the tube box and is provided with a spring groove, the inner wall surface of the spring groove is connected with a supporting plate, one side of the supporting plate is fixedly connected with a slide plate, the other side of the slide plate is provided with a pull block, the cold gas is mixed with accompanying fine dust particles due to higher humidity through the designed filter screen mechanism, the purification effect is obtained through the separation and the adsorption of, the influence of impurities in the gas can be avoided, and the gas quality is ensured.

Description

Novel material graphite modified polypropylene tube type heat exchanger

Technical Field

The utility model belongs to the technical field of shell and tube heat exchanger, concretely relates to novel material graphite modified polypropylene shell and tube heat exchanger.

Background

The shell and tube heat exchanger is the most widely used heat exchanger in chemical industry and alcohol production. It is mainly composed of a shell, a tube plate, a heat exchange tube, a seal head, a baffle plate and the like. The required material can be respectively made of common carbon steel, red copper or stainless steel, when heat exchange is carried out, a fluid enters from the connecting pipe of the end socket, flows in the pipe and flows out from the outlet pipe at the other end of the end socket, which is called a pipe pass; another kind of fluid gets into by the takeover of casing, another takeover on the casing flows out, this is called the shell side, however in shell and tube heat exchanger operation during operation, the cold gas gets into in the equipment, cold gas humidity itself is higher, simultaneously along with impurity dust, process in getting into the instrument, make other pollutions of heat transfer, the gas quality in the operation has been reduced, simultaneously when changing the heat exchange tube, need dismantle the screw on the flange, its work load is great, be unfavorable for people's maintenance and inspection, the problem of work efficiency has been reduced, for this we propose a novel material graphite modified polypropylene shell and tube heat exchanger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel material graphite modified polypropylene shell and tube heat exchanger to the air conditioning humidity who proposes in solving above-mentioned background art is higher, follows the fine dust granule immediately, and continuous processing leads to other pollutions of heat transfer, and gas quality is not good, and when maintaining simultaneously and changing internal plant, the flange screw need be dismantled, and the operation is comparatively loaded down with trivial details, thereby reduces work efficiency's problem.

In order to realize the purpose, the utility model provides a novel material graphite modified polypropylene tubular heat exchanger, which comprises a tubular heat exchanger main body, a filter screen mechanism and a connecting mechanism, the filter screen mechanism comprises a pipe box, the surface of the pipe box is provided with a pipe hole, the pipe hole is provided with a pipe groove relative to the inner wall surface of the pipe box, a first spring is arranged on the inner wall surface of the pipe groove, the other side of the first spring is connected with a cleaning filter screen, a spring groove is arranged on the surface of one side of the inner wall of the pipe hole in the pipe box, a supporting plate is connected on the surface of the inner wall of the spring groove, one side of the supporting plate is fixedly connected with a slider plate, the other side of the slider plate is provided with a pull block, the other side of the supporting plate is positioned on the outer surface of the pipe hole, the inner wall of the spring groove is provided with a convex groove relative to the inner wall surface of the pipe hole, and a second spring is arranged in the spring groove.

Preferably, coupling mechanism includes the head, the outside surface of head is provided with the fixed plate, the internal thread has been seted up to the fixed plate inside, the internal thread surface is provided with the threaded rod, one side fixedly connected with of threaded rod supports the piece, the opposite side fixedly connected with horizontal pole of threaded rod, a side surface of horizontal pole is provided with changes the handle, the manger plate has been seted up to the surface of shell and tube heat exchanger main part.

Preferably, one side of the first spring is fixedly connected with the surface of the inner wall of the pipe groove, and the other side of the first spring is connected with the surface of one side of the cleaning filter screen in a clinging manner.

Preferably, one side of the second spring is fixedly connected with the surface of the inner wall of the spring groove, and the other side of the second spring is fixedly connected with the surface of the supporting plate.

Preferably, one side surface of the supporting plate is connected with the inner wall of the convex groove in a clamping mode, and the sliding plate is connected with the inner wall surface of the spring groove in a sliding mode.

Preferably, a hinge is arranged on the surface of the inner wall of one side of the tube type heat exchanger body, and the other side of the hinge is fixedly connected to the surface of the inner wall of one side of the seal head.

Preferably, a sealing ring is arranged on the surface of the inner wall on one side of the end socket, and a sealing ring is arranged on the surface of the inner wall on one side of the tubular heat exchanger main body and is tightly attached to the sealing ring.

Preferably, the outer surface of the threaded rod is in threaded connection with the inner wall surface of the internal thread, and one side surface of the abutting block is in clamping connection with the inner wall surface of the retaining groove.

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

1. through the filter screen mechanism of design, with in the cold gas because humidity is great, the fine dust granule that accompanies mix with wherein, obtain purifying action through the separation and the absorption of clean filter screen, in time dismantle wash after changing, can avoid the impurity influence in the gas, guarantee simultaneously at gaseous quality.

2. Through intraductal closure structure that uncaps, can directly overhaul the article in the storehouse, when changing its inside heat exchange tube, more simple and convenient simple, under powerful operating pressure, the internal environment is comparatively muddy, can open long and ventilate, and the effectual effect that has played clean protection is provided with the sealing washer at the avris simultaneously, directly keeps the seal in the cabin for its work efficiency.

Drawings

FIG. 1 is a schematic structural view of a polypropylene tube type heat exchanger of the present invention;

fig. 2 is a top view of the tube box structure of the present invention;

FIG. 3 is a sectional view of the connecting structure of the filter screen of the tube box of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

in the figure: 1. a shell and tube heat exchanger body; 2. sealing the end; 3. a pipe box; 4. a tube hole; 5. cleaning the filter screen; 6. A pipe groove; 7. a first spring; 8. a supporting plate; 9. a slider plate; 10. pulling the block; 11. a convex groove; 12. a hinge; 13. a fixing plate; 14. an internal thread; 15. a cross bar; 16. a threaded rod; 17. a resisting block; 18. a baffle groove; 19. A seal ring; 20. turning a handle; 21. a second spring; 22. a spring slot.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a novel material graphite modified polypropylene shell and tube heat exchanger, including shell and tube heat exchanger main part 1, filter screen mechanism and coupling mechanism, filter screen mechanism includes pipe case 3, pipe hole 4 has been seted up on the surface of pipe case 3, pipe groove 6 has been seted up for pipe case 3's inner wall surface in pipe hole 4, the inner wall surface of pipe groove 6 is provided with first spring 7, the opposite side of first spring 7 is connected with clean filter screen 5, spring groove 22 has been seted up to the inside that inner wall side surface of pipe hole 4 is in pipe case 3, spring groove 22's inner wall surface is connected with fagging 8, one side fixedly connected with slide plate 9 of fagging 8, slide plate 9's opposite side is provided with draws piece 10, the opposite side of fagging 8 is in the surface of pipe hole 4, tongue 11 has been seted up for the inner wall surface of pipe hole 4.

In order to facilitate connection, in this embodiment, preferably, the connection mechanism includes the end socket 2, the outer side surface of the end socket 2 is provided with a fixing plate 13, an internal thread 14 is formed inside the fixing plate 13, the outer surface of the internal thread 14 is provided with a threaded rod 16, one side of the threaded rod 16 is fixedly connected with a resisting block 17, the other side of the threaded rod 16 is fixedly connected with a cross rod 15, one side surface of the cross rod 15 is provided with a rotating handle 20, and the outer surface of the tubular heat exchanger main body 1 is provided with a blocking.

For the convenience of fixing, in this embodiment, it is preferable that one side of the first spring 7 is fixedly connected to the inner wall surface of the pipe groove 6, and the other side of the first spring 7 is closely connected to one side surface of the cleaning screen 5.

In order to facilitate the fixed connection, in this embodiment, it is preferable that one side of the second spring 21 is fixedly connected to the inner wall surface of the spring groove 22, and the other side of the second spring 21 is fixedly connected to the surface of the supporting plate 8.

For the convenience of sliding connection, in this embodiment, it is preferable that one side surface of the supporting plate 8 is engaged with the inner wall of the convex groove 11, and the slider plate 9 is slidably connected with the inner wall surface of the spring groove 22.

In order to facilitate the rotation connection, in the present embodiment, it is preferable that a hinge 12 is provided on an inner wall surface of one side of the tubular heat exchanger main body 1, and the other side of the hinge 12 is fixedly connected to an inner wall surface of one side of the header 2.

In order to facilitate sealing, in this embodiment, preferably, a sealing ring 19 is disposed on the inner wall surface of one side of the end enclosure 2, and a sealing ring 19 is disposed on the inner wall surface of one side of the tubular heat exchanger main body 1, and the sealing rings 19 are closely attached to each other.

In order to facilitate the screw fixation, in this embodiment, it is preferable that the outer surface of the threaded rod 16 is screw-connected to the inner wall surface of the internal thread 14, and one side surface of the abutting block 17 is snap-connected to the inner wall surface of the retaining groove 18.

The utility model discloses a theory of operation and use flow: when the device is in use, at first pulling draws piece 10, make second spring 21 compress, will clean filter screen 5 place 4 inner walls of tube hole on pipe case 3 afterwards, press clean filter screen 5 simultaneously, make first spring 7 below clean filter screen 5 compress, after treating to compress tightly, release and draw piece 10, slide the one end of fagging 8 to on the inner wall that tongue 11 is right, later release draw piece 10 can, can make its inside be fixed establishment, clean filter screen 5 surface filtration pipe case 3 gas in simultaneously, when needing to be changed, slide behind the draw piece 10, fagging 8 breaks away from tongue 11, get back to in the pipe box 6, clean filter screen 5 has lost the check that fagging 8 surface, can directly pop out by second spring 21, in time wash change clean filter screen 5 can.

When waiting that the device needs to change inside baffling board and heat transfer board, open head 2, connect by the rotation of hinge 12 during one end, can open to the level, after changing simultaneously and accomplishing, closed head 2 to shell and tube heat exchanger main part 1 one side, simultaneously, make to support the piece 17 to exist in keeping off inside the groove 18, afterwards, rotatory commentaries on classics handle 20, drive and support the piece 17 and paste and keep off 18 inner walls in the groove, thereby the connection of fastening head 2 and shell and tube heat exchanger main part 1, its two surface-adhered sealing washer 19, can be with inside the shell and tube heat exchanger, continuously keep the leakproofness, and then accelerate work efficiency.

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 novel material graphite modified polypropylene shell and tube heat exchanger, includes shell and tube heat exchanger main part (1), filter screen mechanism and coupling mechanism, its characterized in that: the filter screen mechanism comprises a pipe box (3), a pipe hole (4) is formed in the surface of the pipe box (3), a pipe groove (6) is formed in the pipe hole (4) relative to the inner wall surface of the pipe box (3), a first spring (7) is arranged on the inner wall surface of the pipe groove (6), a cleaning filter screen (5) is connected to the other side of the first spring (7), a spring groove (22) is formed in the inner wall surface of the pipe box (3) of the pipe hole (4), a supporting plate (8) is connected to the inner wall surface of the spring groove (22), a sliding plate (9) is fixedly connected to one side of the supporting plate (8), a pull block (10) is arranged on the other side of the sliding plate (9), the other side of the supporting plate (8) is located on the outer surface of the pipe hole (4), and a convex groove (11) is formed in the inner wall of the spring groove, and a second spring (21) is arranged in the spring groove (22).

2. The novel material graphite modified polypropylene tubular heat exchanger according to claim 1, characterized in that: coupling mechanism includes head (2), the outside surface of head (2) is provided with fixed plate (13), internal thread (14) have been seted up to fixed plate (13) inside, the surface of internal thread (14) is provided with threaded rod (16), one side fixedly connected with of threaded rod (16) supports piece (17), opposite side fixedly connected with horizontal pole (15) of threaded rod (16), a side surface of horizontal pole (15) is provided with changes (20), blend stop (18) have been seted up to the surface of shell and tube heat exchanger main part (1).

3. The novel material graphite modified polypropylene tubular heat exchanger according to claim 1, characterized in that: one side of the first spring (7) is fixedly connected with the inner wall surface of the pipe groove (6), and the other side of the first spring (7) is tightly attached to one side surface of the cleaning filter screen (5) to be connected.

4. The novel material graphite modified polypropylene tubular heat exchanger according to claim 1, characterized in that: one side of the second spring (21) is fixedly connected with the surface of the inner wall of the spring groove (22), and the other side of the second spring (21) is fixedly connected with the surface of the supporting plate (8).

5. The novel material graphite modified polypropylene tubular heat exchanger according to claim 1, characterized in that: one side surface of the supporting plate (8) is connected with the inner wall of the convex groove (11) in a clamping manner, and the slider plate (9) is connected with the inner wall surface of the spring groove (22) in a sliding manner.

6. The novel material graphite modified polypropylene tubular heat exchanger according to claim 1, characterized in that: a hinge (12) is arranged on the surface of the inner wall of one side of the tube type heat exchanger main body (1), and the other side of the hinge (12) is fixedly connected to the surface of the inner wall of one side of the seal head (2).

7. The novel material graphite modified polypropylene tubular heat exchanger according to claim 2, characterized in that: the sealing device is characterized in that a sealing ring (19) is arranged on the surface of the inner wall of one side of the sealing head (2), the sealing ring (19) is arranged on the surface of the inner wall of one side of the tubular heat exchanger body (1), and the sealing rings (19) are tightly attached to each other.

8. The novel material graphite modified polypropylene tubular heat exchanger according to claim 2, characterized in that: the outer surface of the threaded rod (16) is in spiral connection with the inner wall surface of the internal thread (14), and one side surface of the abutting block (17) is in clamping connection with the inner wall surface of the retaining groove (18).