CN220602306U - Heat-preserving and leakage-preventing heat exchanger - Google Patents

Abstract

The utility model discloses a heat-insulating and leakage-proof heat exchanger, which comprises a heat exchanger body, wherein the upper end of the right side of the heat exchanger body is communicated with an air inlet pipe, the lower end of the left side of the heat exchanger body is connected with an air outlet pipe, and the upper end and the lower end of the left side of the heat exchanger body are respectively provided with a water inlet pipe and a water outlet pipe; the inner thread of the air inlet pipe is connected with a connecting pipe, the lower end of the connecting pipe is provided with a limiting ring, and the limiting ring is fixedly arranged on the inner wall of the air inlet pipe; the fixing seat is arranged on the inner wall below the connecting pipe, the middle part of the upper end of the fixing seat is fixedly connected with the fixing ring body, and the fixing ring body is communicated with the inside of the fixing seat up and down. This heat preservation leak protection's heat exchanger through the cooperation of fly leaf and rotating plate, when accomplishing the operation of admitting air, and the tip of two rotating plates is laminated each other, avoids gaseous backward flow, and improves sealedly through the rubber pad, and the heat is difficult for losing, improves the heat preservation effect to can adjust gas flow according to actual demand.

Description

Heat-preserving and leakage-preventing heat exchanger

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a heat-preserving and leakage-preventing heat exchanger.

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and can be used in all cases of allowing the fluids to be mixed with each other, for example, cooling of circulating water, mixed heating between steam and water, condensation of steam and the like, and plays an important role in the industries of chemical industry, petroleum, food and the like.

In the prior art, for example, the patent application with the authority publication number of CN217330862U and the authority publication number of 2022-08-30 is entitled heat-preservation and leakage-proof hybrid heat exchanger, when the gas in the heat exchanger body flows backwards, the blocking block is pushed to move upwards, so that the top end of the outer wall of the blocking block is tightly contacted with the inner wall of the pipe body, the pipe body is blocked, the problem that the gas flows backwards and leaks out of the air inlet pipe to cause heat loss is solved, the heat preservation effect of the heat exchanger body is effectively improved, and the heat preservation and leakage-proof device is conveniently installed in the air inlet pipe through the arrangement of the clamping mechanism, so that the heat preservation and leakage-proof device is convenient to use;

when the device is in actual use, gas is input from the mounting ring through the conveying groove and the diversion groove, however, the conveying groove and the diversion groove are fixedly arranged, so that the flow is inconvenient to adjust according to actual needs, and the sliding arrangement of the limiting block can influence the overall tightness of the air inlet pipe and the heat preservation performance.

We have therefore proposed a heat exchanger which is heat-insulating and leak-proof in order to solve the problems set out above.

Disclosure of Invention

1. Technical problem to be solved by the utility model

The utility model aims to provide a heat-insulating and leakage-proof heat exchanger, which solves the problems that the existing heat exchanger in the market is inconvenient to adjust the flow according to actual needs, the integral sealing performance of an air inlet pipe is poor, and the heat-insulating performance is affected.

2. Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the heat-insulating and leakage-proof heat exchanger comprises a heat exchanger body, wherein the upper end of the right side of the heat exchanger body is communicated with an air inlet pipe, the lower end of the left side of the heat exchanger body is connected with an air outlet pipe, and the upper end and the lower end of the left side of the heat exchanger body are respectively provided with a water inlet pipe and a water outlet pipe;

the inner thread of the air inlet pipe is connected with a connecting pipe, the lower end of the connecting pipe is provided with a limiting ring, and the limiting ring is fixedly arranged on the inner wall of the air inlet pipe;

the fixing seat is arranged on the inner wall below the connecting pipe, the middle part of the upper end of the fixing seat is fixedly connected with the fixing ring body, and the fixing ring body is communicated with the inside of the fixing seat up and down.

Further, sealing pads are arranged at the upper ends of the limiting rings, and the limiting rings are attached to the bottoms of the connecting pipes through the sealing pads and used for heat preservation and sealing.

Through the technical scheme, under the effect of the sealing gasket, the sealing performance between the air inlet pipe and the connecting pipe is achieved.

Further, the upper end of fixing base is fixed with the guide pillar, and the outside cover of guide pillar is equipped with the fly leaf, and the fly leaf is about the center bilateral symmetry of connecting pipe is provided with two, and fly leaf and the inner wall of connecting pipe laminating each other moreover, the outside cover of guide pillar is equipped with compression spring, and compression spring's upper and lower both ends are connected respectively on fixing base and fly leaf.

Through the technical scheme, the movable plate can slide up and down on the outer side of the guide post.

Further, the movable plate is close to one side at connecting pipe center and passes through torsional spring elastic rotation and installs the swivel plate, and the tip of controlling two swivel plates is laminated each other, the inside fixed mounting of upper end of connecting pipe has the pin, and the rubber pad is installed to the lower extreme of pin to the pin passes through the rubber pad and laminates with the upper end of swivel plate.

Through above-mentioned technical scheme for the revolving plate can rotate on the fly leaf, utilizes the cooperation of revolving plate and pin to avoid gaseous backward flow leakage.

Further, the inside of fixed ring body is fixed with the disc, and the lower extreme middle part rotation of disc installs the regulating plate to the through-hole has all been seted up to the inside of disc and regulating plate, and the lower terminal surface of disc and the up end of regulating plate laminating each other moreover.

Through the technical scheme, gas can be input through the through holes formed in the disc and the adjusting disc in sequence.

Further, the diameter of the fixed ring body is smaller than the sum of the lengths of the two rotating plates, and the width of the rotating plates is larger than the diameter of the fixed ring body.

Through the technical scheme, when the movable plate drives the rotating plate to move downwards, the rotating plate can rotate on the movable plate under the relative action of the fixed ring body.

3. Advantageous effects

Compared with the prior art, the heat-insulating and leak-proof heat exchanger provided by the utility model has the advantages that through the matching of the movable plate and the rotary plates, when the air inlet operation is completed, the end parts of the two rotary plates are mutually attached, the air backflow is avoided, the sealing is improved through the rubber pad, the heat is not easy to run off, the heat-insulating effect is improved, the air flow can be adjusted according to the actual requirements, and the heat-insulating and leak-proof heat exchanger comprises the following concrete contents:

(1) The sealing gasket and the baffle are arranged, so that the connecting pipe can be rotationally arranged in the air inlet pipe through threads until the connecting pipe is tightly attached to the upper end face of the sealing gasket, the tightness between the connecting pipe and the air inlet pipe is improved, when air is input into the air inlet pipe, the movable plate is driven by air thrust to move downwards, the movable plate is enabled to be in contact with the fixed ring body, then in the continuous downward moving process, the movable plate rotates upwards in the movable plate, so that the fixed ring body is exposed, air inlet is realized, when air inlet operation is completed, the movable plate is not subjected to air thrust, under the action of the pressure spring, the movable plate moves upwards to reset, and simultaneously, the movable plate rotates reversely under the action of the torsion spring until the end parts of the movable plate are attached to the lower end of the stop lever, and at the moment, the end parts of the two movable plates are mutually attached to each other, so that air backflow is avoided, sealing is improved through the rubber pad, heat is not easy to run off, and the heat preservation effect is improved;

(2) The disc and the adjusting disc are arranged, so that when the flow is required to be adjusted, the adjusting disc is driven to rotate by the motor, and the superposition area of the through hole formed in the adjusting disc and the through hole formed in the disc can be adjusted to meet different requirements.

Drawings

FIG. 1 is a schematic diagram of the overall side view and three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the connection structure of the air inlet pipe and the connecting pipe according to the present utility model;

FIG. 3 is a schematic side sectional perspective view of a connecting tube according to the present utility model;

FIG. 4 is a schematic view of a front cross-sectional perspective structure of a connecting pipe according to the present utility model;

fig. 5 is a schematic side view of a disk of the present utility model.

In the figure: 1. a heat exchanger body; 2. an air inlet pipe; 201. a limiting ring; 202. a sealing gasket; 3. an air outlet pipe; 4. a water inlet pipe; 5. a water outlet pipe; 6. a connecting pipe; 7. a fixing seat; 701. a fixed ring body; 702. a disc; 703. an adjusting plate; 704. a through hole; 8. a guide post; 9. a movable plate; 901. a rotating plate; 10. a pressure spring; 11. a stop lever.

Detailed Description

In order to facilitate understanding of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "page," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," "provided," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Examples

Referring to fig. 1-5, a heat-insulating and leak-proof heat exchanger comprises a heat exchanger body 1, wherein an air inlet pipe 2 is communicated with the upper end of the right side of the heat exchanger body 1, an air outlet pipe 3 is connected with the lower end of the left side of the heat exchanger body 1, and a water inlet pipe 4 and a water outlet pipe 5 are respectively arranged at the upper end and the lower end of the left side of the heat exchanger body 1; the inner thread of the air inlet pipe 2 is connected with a connecting pipe 6, the lower end of the connecting pipe 6 is provided with a limiting ring 201, and the limiting ring 201 is fixedly arranged on the inner wall of the air inlet pipe 2; the fixed seat 7 is arranged on the lower inner wall of the connecting pipe 6, the middle part of the upper end of the fixed seat 7 is fixedly connected with the fixed ring 701, and the fixed ring 701 is communicated with the inside of the fixed seat 7 up and down; the upper end of the limiting ring 201 is provided with a sealing gasket 202, and the limiting ring 201 is attached to the bottom of the connecting pipe 6 through the sealing gasket 202 for heat preservation and sealing; the diameter of the fixed ring 701 is smaller than the sum of the lengths of the two swivel plates 901, and the width of the swivel plates 901 is larger than the diameter of the fixed ring 701; the upper end of the fixed seat 7 is fixed with a guide pillar 8, the outer side of the guide pillar 8 is sleeved with a movable plate 9, the movable plates 9 are symmetrically arranged in left-right direction relative to the center of the connecting pipe 6, the movable plates 9 are mutually attached to the inner wall of the connecting pipe 6, the outer side of the guide pillar 8 is sleeved with a pressure spring 10, and the upper end and the lower end of the pressure spring 10 are respectively connected to the fixed seat 7 and the movable plate 9; the movable plate 9 is provided with a rotating plate 901 at one side close to the center of the connecting pipe 6 through a torsion spring in an elastic rotation way, the end parts of the left rotating plate 901 and the right rotating plate 901 are mutually attached, a stop lever 11 is fixedly arranged in the upper end of the connecting pipe 6, the lower end of the stop lever 11 is provided with a rubber pad, and the stop lever 11 is attached to the upper end of the rotating plate 901 through the rubber pad;

as shown in fig. 1-4, the connecting pipe 6 is first installed in the air inlet pipe 2 in a threaded manner until the lower end face of the connecting pipe 6 is tightly attached to the upper end face of the sealing pad 202, so that the tightness between the connecting pipe 6 and the air inlet pipe 2 is improved, when air is input into the air inlet pipe 2, the movable plate 9 is driven by air thrust to move downwards, so that the movable plate 901 is driven to be in contact with the fixed ring 701, in the continuous downward moving process, the movable plate 901 rotates upwards in the movable plate 9 to expose the fixed ring 701, air inlet is realized, when air inlet operation is completed, the movable plate 9 does not bear air thrust, and moves upwards to reset outside of the guide post 8 under the action of the pressure spring 10, the movable plate 901 rotates reversely under the action of the torsion spring until the movable plate 901 and the movable plate 9 are attached to the lower end of the stop lever 11, at this time, the ends of the two movable plates 901 are attached to each other, the air backflow is avoided, the sealing is improved through the rubber pad, the heat is not easy to run off, and the heat insulation effect is improved;

a disc 702 is fixed in the fixed ring body 701, an adjusting disc 703 is rotatably arranged in the middle of the lower end of the disc 702, through holes 704 are formed in the disc 702 and the adjusting disc 703, and the lower end face of the disc 702 and the upper end face of the adjusting disc 703 are mutually attached;

referring to fig. 4-5, when the flow needs to be adjusted, the motor drives the adjusting disk 703 to rotate, so that the overlapping area of the through hole 704 formed on the adjusting disk 703 and the through hole 704 formed on the disk 702 can be adjusted to meet different requirements.

Working principle: when the heat-insulating and leak-proof heat exchanger is used, as shown in fig. 1-5, the connecting pipe 6 is firstly arranged in the air inlet pipe 2 in a threaded manner, when air is input into the air inlet pipe 2, the movable plate 9 is driven by thrust to move downwards, the movable plate 901 rotates under the action of the fixed ring 701 to expose the fixed ring 701, air inlet is realized, when air inlet operation is completed, the movable plate 9 is not driven by air thrust, under the action of the pressure spring 10, upward movement reset is performed on the outer side of the guide pillar 8, the movable plate 901 reversely rotates under the action of the torsion spring until the movable plate 901 and the movable plate 9 are attached to the lower end of the stop lever 11, at the moment, the end parts of the two movable plates 901 are attached to each other, air backflow is avoided, sealing is improved through a rubber pad, heat loss is not easy, the heat insulating effect is improved, and simultaneously, the overlapping area of a through hole formed in the adjusting disc 703 and a through hole 704 formed in the adjusting disc 702 is rotated to meet different requirements.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a heat preservation leak protection's heat exchanger, includes heat exchanger body (1), its characterized in that: the upper end of the right side of the heat exchanger body (1) is communicated with an air inlet pipe (2), the lower end of the left side of the heat exchanger body (1) is connected with an air outlet pipe (3), and the upper end and the lower end of the left side of the heat exchanger body (1) are respectively provided with a water inlet pipe (4) and a water outlet pipe (5);

the inner thread of the air inlet pipe (2) is connected with a connecting pipe (6), the lower end of the connecting pipe (6) is provided with a limiting ring (201), and the limiting ring (201) is fixedly arranged on the inner wall of the air inlet pipe (2);

the fixing seat (7) is arranged on the lower inner wall of the connecting pipe (6), the middle part of the upper end of the fixing seat (7) is fixedly connected with the fixing ring body (701), and the fixing ring body (701) is communicated with the inside of the fixing seat (7) up and down.

2. The heat-preserving and leak-proof heat exchanger of claim 1, wherein: the upper end of the limiting ring (201) is provided with a sealing gasket (202), and the limiting ring (201) is attached to the bottom of the connecting pipe (6) through the sealing gasket (202) for heat preservation and sealing.

3. The heat-preserving and leak-proof heat exchanger of claim 1, wherein: the upper end of fixing base (7) is fixed with guide pillar (8), and the outside cover of guide pillar (8) is equipped with fly leaf (9), and fly leaf (9) are about the central bilateral symmetry of connecting pipe (6) is provided with two, and fly leaf (9) are laminated each other with the inner wall of connecting pipe (6) moreover, the outside cover of guide pillar (8) is equipped with compression spring (10), and the upper and lower both ends of compression spring (10) are connected respectively on fixing base (7) and fly leaf (9).

4. A heat-retaining leak-proof heat exchanger as defined in claim 3, wherein: one side that fly leaf (9) are close to connecting pipe (6) center is installed through torsional spring elastic rotation and is changeed board (901), and the tip of controlling two changeing board (901) laminating each other, the inside fixed mounting in upper end of connecting pipe (6) has pin (11), and the rubber pad is installed to the lower extreme of pin (11) to pin (11) are laminated with the upper end of changeing board (901) through the rubber pad.

5. The heat-preserving and leak-proof heat exchanger of claim 1, wherein: the inside of fixed ring body (701) is fixed with disc (702), and lower extreme middle part rotation of disc (702) is installed regulating disk (703) to through-hole (704) have all been seted up to the inside of disc (702) and regulating disk (703), and the lower terminal surface of disc (702) and the up end of regulating disk (703) laminating each other moreover.

6. The heat-preserving and leak-proof heat exchanger of claim 1, wherein: the diameter of the fixed ring body (701) is smaller than the sum of the lengths of the two rotating plates (901), and the width of the rotating plates (901) is larger than the diameter of the fixed ring body (701).