CN211926625U - Distribution head with built-in porous flow equalizing plate structure - Google Patents

Abstract

The utility model discloses a distribution head of built-in porous plate structure that flow equalizes, including the head body with fixed flow equalizing board, the side of head body is connected with the takeover, and the side surface of head body has seted up movable spout, the inboard of activity spout is provided with transparent observation groove, the inside swing joint of activity spout has movable shifting block, and the inside of activity shifting block is provided with the absorption magnet, fixed flow equalizing board is located the inboard of head body, the side of fixed flow equalizing board has set gradually movable flow equalizing board and outer flow equalizing board, and the side surface of fixed flow equalizing board, movable flow equalizing board and outer flow equalizing board is radially offered first flow equalizing hole, second flow equalizing hole and third flow equalizing hole. The distribution end socket with the built-in porous flow equalizing plate structure can improve the distribution nonuniformity of transverse and longitudinal fluids of the core body in the heat exchanger, improve the heat transfer performance of the heat exchanger and achieve the purposes of reducing the volume of equipment and reducing the investment.

Description

Distribution head with built-in porous flow equalizing plate structure

Technical Field

The utility model relates to a relevant technical field of distribution head specifically is a distribution head of built-in porous structure of flow equalizing.

Background

To the closed container of heat exchanger class usually can weld or flange joint head structure carries out inside sealed setting at the side, still is equipped with corresponding connecting line structure in the one end of head usually, makes things convenient for the switch-on of internal passage to use to be convenient for circulate the heat transfer in heat exchanger inside.

However, most of the end socket structures at the side end of the common heat exchanger are relatively fixed, the flow equalizing plate structures which are partially and fixedly arranged are relatively fixed, the apertures are consistent, the transverse and longitudinal fluid distribution of the core body in the heat exchanger is easily uneven due to the difference between the positions of the connecting pipelines and the structure of the heat exchanger, the design safety factor of the heat exchanger is properly enlarged in order to compensate the reduction of the performance of the heat exchanger caused by the uneven fluid distribution, so that the volume of the heat exchanger is increased, the equipment cost is increased, and the advantages are lost in market competition.

Aiming at the problems, the novel design is carried out on the basis of the original distribution end socket.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a distribution head of built-in porous structure of flow equalizing to it is inhomogeneous to provide the distribution head inside fluid distribution among the above-mentioned background art, influences the problem of heat exchanger heat transfer performance.

In order to achieve the above object, the utility model provides a following technical scheme: a distribution end socket with a built-in porous flow equalizing plate structure comprises an end socket body and a fixed flow equalizing plate, wherein the side end of the end socket body is connected with a connecting pipe, the side surface of the end socket body is provided with a movable sliding chute, the inner side of the movable sliding chute is provided with a transparent observation groove, the inner side of the movable sliding chute is uniformly provided with limiting clamping grooves, the inner part of the movable sliding chute is movably connected with a movable shifting block, the inner part of the movable shifting block is provided with an adsorption magnet, the side end of the movable shifting block is provided with a fitting clamping block, the fixed flow equalizing plate is positioned at the inner side of the end socket body, the outer side of the fixed flow equalizing plate is symmetrically provided with movable guide rails, the side edge of the fixed flow equalizing plate is sequentially provided with a movable flow equalizing plate and an outer flow equalizing plate, and the side surfaces of the fixed flow equalizing plate, and the side ends of the movable flow equalizing plate and the outer flow equalizing plate are provided with magnetic attaching ends.

Preferably, the transparent observation grooves are uniformly distributed at the bottom of the movable sliding groove, and the side ends of the movable flow equalizing plate and the outer flow equalizing plate are mutually attached to the transparent observation grooves.

Preferably, the movable shifting block forms a sliding structure at the inner side of the movable sliding chute, and the side ends of the movable flow equalizing plate and the outer flow equalizing plate are attached to the movable shifting block through the magnetic attachment end and the adsorption magnet.

Preferably, the movable shifting block and the limiting clamping groove are attached through an adsorption magnet, and the movable shifting block and the limiting clamping groove are connected in a clamping mode through an attaching clamping block.

Preferably, the movable flow equalizing plate and the outer flow equalizing plate are symmetrically distributed on the left side and the right side of the fixed flow equalizing plate, and the movable flow equalizing plate and the outer flow equalizing plate form a sliding structure on the inner side of the movable guide rail.

Preferably, the first flow equalizing hole, the second flow equalizing hole and the third flow equalizing hole are uniformly distributed on the outer sides of the fixed flow equalizing plate, the movable flow equalizing plate and the outer flow equalizing plate, and the radius lengths of the first flow equalizing hole, the second flow equalizing hole and the third flow equalizing hole are sequentially increased.

Compared with the prior art, the beneficial effects of the utility model are that: the distribution seal head with the built-in porous flow equalizing plate structure,

1. the inlet fluid distribution end socket is simple to manufacture, can improve the transverse and longitudinal fluid distribution nonuniformity of the core body in the heat exchanger, improves the heat transfer performance of the heat exchanger, achieves the purposes of reducing the equipment volume and investment, avoids the reduction of the performance of the heat exchanger caused by the nonuniformity of fluid distribution in order to compensate, and improves the practicability of the device;

2. the movable shifting block is matched with the movable flow equalizing plate and the outer flow equalizing plate to perform magnetic attraction adjustment control, so that the movable structures of the movable flow equalizing plate and the outer flow equalizing plate can conveniently perform certain adjustment limitation on peripheral flow velocity in the using process of the device, and the magnetic attraction adjustment of the movable shifting block is limited, thereby effectively improving the using flexibility of the device.

Drawings

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

FIG. 2 is an enlarged schematic view of a portion of FIG. 1 according to the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

FIG. 4 is a schematic structural view of a first flow equalizing hole, a second flow equalizing hole and a third flow equalizing hole of the present invention;

fig. 5 is the structure diagram of the limiting clamping groove and the fitting clamping block of the utility model.

In the figure: 1. a seal head body; 2. taking over a pipe; 3. a movable chute; 4. a transparent observation groove; 5. a limiting clamping groove; 6. a movable shifting block; 7. an adsorption magnet; 8. fitting a fixture block; 9. fixing a flow equalizing plate; 10. a movable guide rail; 11. a movable flow equalizing plate; 12. an outer flow equalizing plate; 13. a first flow equalizing hole; 14. a second flow equalizing hole; 15. a third flow equalizing hole; 16. and a magnetic attaching end.

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: a distribution end socket with a built-in porous flow equalizing plate structure comprises an end socket body 1, a connecting pipe 2, a movable sliding groove 3, a transparent observation groove 4, a limiting clamping groove 5, a movable shifting block 6, an adsorption magnet 7, a laminating clamping block 8, a fixed flow equalizing plate 9, a movable guide rail 10, a movable flow equalizing plate 11, an outer flow equalizing plate 12, a first flow equalizing hole 13, a second flow equalizing hole 14, a third flow equalizing hole 15 and a magnetic laminating end 16, wherein the side end of the end socket body 1 is connected with the connecting pipe 2, the side surface of the end socket body 1 is provided with the movable sliding groove 3, the inner side of the movable sliding groove 3 is provided with the transparent observation groove 4, the limiting clamping groove 5 is uniformly distributed on the inner side of the movable sliding groove 3, the movable shifting block 6 is movably connected inside the movable sliding groove 3, the adsorption magnet 7 is arranged inside the movable shifting block 6, the laminating clamping block 8 is arranged on the side end of the, and the outer side of the fixed flow equalizing plate 9 is symmetrically provided with movable guide rails 10, the side edge of the fixed flow equalizing plate 9 is sequentially provided with a movable flow equalizing plate 11 and an outer flow equalizing plate 12, the side surfaces of the fixed flow equalizing plate 9, the movable flow equalizing plate 11 and the outer flow equalizing plate 12 are radially provided with a first flow equalizing hole 13, a second flow equalizing hole 14 and a third flow equalizing hole 15, and the side ends of the movable flow equalizing plate 11 and the outer flow equalizing plate 12 are respectively provided with a magnetic attaching end 16.

In this embodiment, the transparent observation grooves 4 are uniformly distributed at the bottom of the movable sliding chute 3, and the side ends of the movable flow equalizing plate 11 and the outer flow equalizing plate 12 are both attached to the transparent observation grooves 4, so that the movement of the inner movable flow equalizing plate 11 and the outer flow equalizing plate 12 can be conveniently and directly observed from the outside.

The movable shifting block 6 forms a sliding structure at the inner side of the movable chute 3, and the side ends of the movable flow equalizing plate 11 and the outer flow equalizing plate 12 are attached to the movable shifting block 6 through the magnetic attachment end 16 and the adsorption magnet 7, so that the movable flow equalizing plate 11 and the outer flow equalizing plate 12 inside can be conveniently and movably controlled and adjusted to a certain extent through the magnetic adsorption of the adsorption magnet 7.

Adsorb the laminating through adsorbing magnet 7 between activity shifting block 6 and the spacing draw-in groove 5, and constitute the block through laminating fixture block 8 between activity shifting block 6 and the spacing draw-in groove 5 and connect, make things convenient for the spacing adjustment of absorption of activity shifting block 6.

The movable flow equalizing plates 11 and the outer flow equalizing plates 12 are symmetrically distributed on the left and right sides of the fixed flow equalizing plate 9, and the movable flow equalizing plates 11 and the outer flow equalizing plates 12 form a sliding structure on the inner sides of the movable guide rails 10, so that the movable flow equalizing plates 11 and the outer flow equalizing plates 12 on the two sides can be conveniently adjusted.

The first flow equalizing hole 13, the second flow equalizing hole 14 and the third flow equalizing hole 15 are uniformly distributed on the outer sides of the fixed flow equalizing plate 9, the movable flow equalizing plate 11 and the outer flow equalizing plate 12, and the radius lengths of the first flow equalizing hole 13, the second flow equalizing hole 14 and the third flow equalizing hole 15 are sequentially increased, so that the non-uniformity of fluid distribution can be adjusted through a porous structure.

The working principle is as follows: when the distribution end socket with the built-in porous flow equalizing plate structure is used, the connecting pipe 2 can be directly and normally connected with a heat exchanger communicating pipeline according to the graph shown in fig. 1 and fig. 3-4, the movable flow equalizing plate 11 and the movable guide rail 10 of the outer flow equalizing plate 12 can be directly and manually dragged to perform certain movable adjustment before the end socket body 1 is welded or flange-assembled, the fluid resistance is kept moderate through the adjustment of the pore sizes of different areas in the graph 4, and the horizontal and longitudinal fluid distribution of the inner core body of the heat exchanger is kept uniform;

in the using process of the device, as shown in fig. 1-5, when a certain movable adjustment is required to be performed on the inner movable flow equalizing plate 11 and the outer flow equalizing plate 12, the magnetic attachment end 16 at the outer ends of the movable flow equalizing plate 11 and the outer flow equalizing plate 12 can be magnetically attached to the lower end of the movable shifting block 6 by the absorption magnet 7, and then the movable shifting block 6 is dragged along the limit slot 5, so that the inner movable flow equalizing plate 11 or the outer flow equalizing plate 12 can be driven to perform a certain translational adjustment along the movable guide rail 10, the movable shifting block 6 can be attached to the limit slot 5 as shown in fig. 5 for limiting by the deflection of the attachment fixture block 8 and the absorption of the absorption magnet 7, which is convenient for the flexible adjustment and use of the device, and the content not described in detail in this specification belongs to the prior art known to those skilled in the art.

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 (6)

1. The utility model provides a distribution head of built-in porous flow equalizing plate structure, includes head body (1) and fixed flow equalizing plate (9), its characterized in that: the side of head body (1) is connected with takeover (2), and movable spout (3) have been seted up to the side surface of head body (1), the inboard of movable spout (3) is provided with transparent observation groove (4), and the inboard evenly distributed of movable spout (3) has spacing draw-in groove (5), the inside swing joint of movable spout (3) has movable shifting block (6), and the inside of activity shifting block (6) is provided with adsorption magnet (7) to the side of activity shifting block (6) is provided with laminating fixture block (8), fixed flow equalizer (9) are located the inboard of head body (1), and the outside symmetry of fixed flow equalizer (9) is provided with movable guide (10), the side of fixed flow equalizer (9) has set gradually activity flow equalizer (11) and outer flow equalizer (12), and the side surface of fixed flow equalizer (9), activity flow equalizer (11) and outer flow equalizer (12) is personally submitted first flow hole (13) of having seted up radially ) The second flow equalizing hole (14) and the third flow equalizing hole (15), and magnetic attaching ends (16) are arranged at the side ends of the movable flow equalizing plate (11) and the outer flow equalizing plate (12).

2. The distribution head of a built-in porous flow equalization plate structure of claim 1, wherein: the transparent observation grooves (4) are uniformly distributed at the bottom of the movable sliding groove (3), and the side ends of the movable flow equalizing plate (11) and the outer flow equalizing plate (12) are mutually attached to the transparent observation grooves (4).

3. The distribution head of a built-in porous flow equalization plate structure of claim 1, wherein: the movable shifting block (6) forms a sliding structure at the inner side of the movable sliding chute (3), and the side ends of the movable flow equalizing plate (11) and the outer flow equalizing plate (12) are mutually attached to the movable shifting block (6) through the magnetic attaching end (16) and the absorbing magnet (7).

4. The distribution head of a built-in porous flow equalization plate structure of claim 1, wherein: the movable shifting block (6) and the limiting clamping groove (5) are attached through an adsorption magnet (7), and the movable shifting block (6) and the limiting clamping groove (5) are connected in a clamping mode through an attaching clamping block (8).

5. The distribution head of a built-in porous flow equalization plate structure of claim 1, wherein: the movable flow equalizing plate (11) and the outer flow equalizing plate (12) are symmetrically distributed on the left side and the right side of the fixed flow equalizing plate (9), and the movable flow equalizing plate (11) and the outer flow equalizing plate (12) form a sliding structure on the inner side of the movable guide rail (10).

6. The distribution head of a built-in porous flow equalization plate structure of claim 1, wherein: the first flow equalizing hole (13), the second flow equalizing hole (14) and the third flow equalizing hole (15) are uniformly distributed on the outer sides of the fixed flow equalizing plate (9), the movable flow equalizing plate (11) and the outer flow equalizing plate (12), and the radius lengths of the first flow equalizing hole (13), the second flow equalizing hole (14) and the third flow equalizing hole (15) are sequentially increased.

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