CN219103818U

CN219103818U - High-efficient U type pipe positive displacement heat exchanger

Info

Publication number: CN219103818U
Application number: CN202222256060.2U
Authority: CN
Inventors: 纪大生; 娄广发; 綦声浩; 高坤成; 纪冬雷; 石景荣
Original assignee: Qingdao Dasheng Titanium Industry Co ltd
Current assignee: Qingdao Dasheng Titanium Industry Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-05-30
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a high-efficiency U-shaped tube positive-displacement heat exchanger, which relates to the technical field of heat exchangers and comprises a positive-displacement heat exchanger body, wherein a connecting tube is fixedly connected to the outer side of the positive-displacement heat exchanger body, an end socket is arranged at the end position of the connecting tube, a butt joint ring is sleeved on the outer side of the end socket, a connecting block is symmetrically connected to one side, far away from the positive-displacement heat exchanger body, of the butt joint ring, threaded grooves are formed in the connecting block, and threaded rods are inserted into the threaded grooves. The utility model can effectively improve the integral structural strength of the connecting pipe by arranging the thread groove and the reinforcing plate so as to effectively prolong the service cycle of the device, and arranging the connecting groove and the clamping block so that the clamping block is embedded in the connecting groove and can be pulled out from the butt joint block, thereby facilitating the staff to take down the whole device from the outer side of the connecting pipe and realizing the repeated use of the device.

Description

High-efficient U type pipe positive displacement heat exchanger

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a high-efficiency U-shaped tube positive displacement heat exchanger.

Background

The positive-displacement heat exchanger is a heat exchanger which utilizes cold fluid and hot fluid to alternately flow through the surface of a heat accumulator in a heat accumulator chamber so as to exchange heat, the cold fluid and the hot fluid of the partition wall positive-displacement heat exchanger are separated by a solid partition wall and exchange heat through the partition wall, so that the positive-displacement heat exchanger is also called a surface type heat exchanger, a U-shaped tube is arranged in the positive-displacement heat exchanger, when the positive-displacement heat exchanger is in actual use, a worker inserts a U-shaped coil tube bundle into the cylinder body through an opening at one side of the cylinder body, the flange is connected, then the cylinder body is reinforced, and the tightness of the cylinder body is ensured. In the heat exchange process, the heat medium flows in from an inlet on one side and flows out from an outlet on one side. Inside the cylinder, the internal heat of the U-shaped tube bundle is transferred to external cylinder cold water, and the generated hot water flows out from the top of the cylinder.

At present, when the existing positive-displacement heat exchanger is used, a group of tube bodies are usually arranged on the side edges of the tube bodies and used for conveying media, and because the whole length of the tube bodies is long, workers in a factory can touch the tube bodies by mistake in the using process of the factory, namely, the tube bodies are damaged, so that the whole service cycle of the positive-displacement heat exchanger is greatly shortened, and therefore, the high-efficiency U-shaped tube positive-displacement heat exchanger is provided for solving the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a high-efficiency U-shaped tube positive displacement heat exchanger.

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

the utility model provides a high-efficient U type pipe positive displacement heat exchanger, includes the positive displacement heat exchanger body, the outside fixedly connected with connecting pipe of positive displacement heat exchanger body, and the end position department of connecting pipe is provided with the head, the docking collar has been cup jointed in the outside of head, and docking collar keeps away from one side symmetry of positive displacement heat exchanger body and be connected with the connecting block, the screw thread groove has all been seted up to the inside of connecting block, and the inside of screw thread groove has been inserted the threaded rod, the inboard of threaded rod is connected with the rubber pad through the bearing.

Preferably, one side of the threaded rod, which is far away from each other, is fixedly connected with a rotating block, and the outer side of the rotating block is glued with a rubber block.

Preferably, one side of the reinforcing plate, which is close to each other, is glued with a rubber pad, and the outer side of the rubber pad is provided with anti-skid patterns.

Preferably, one side of the reinforcing plate, which is far away from each other, is fixedly connected with a connecting rod, the outer side of the connecting rod is movably sleeved with a connecting sleeve, and the outer side of the connecting sleeve is fixedly connected with the connecting block.

Preferably, the upper and lower both ends symmetry of docking collar has seted up the spread groove, and the inside of spread groove all is provided with the block, the one side that the block kept away from each other all blocks in the inside of docking block, and docking block's outside and positive displacement heat exchanger body fixed connection, one side that the block is close to each other fixedly connected with spring, and the other end of spring is connected with the inner wall of spread groove.

Preferably, the inside fixedly connected with fixed block of spread groove, and the longitudinal section of fixed block sets up to T type structure, the recess with fixed block looks adaptation has been seted up to the inside of block.

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

1. the device is through being provided with screw groove and gusset plate, in the use, the manual pivoted turning block of staff's accessible to make gusset plate atress and the surface of connecting pipe contact, in order to realize the reinforcement work to the connecting pipe, can effectively promote the overall structure intensity of connecting pipe, thereby can effectively prolong the life cycle of this device.

2. The device is provided with spread groove and block, in the use, the staff can manually extrude the block to make the block embedded in the inside of spread groove, can make it take out from the inside of butt joint piece, so that the staff takes off the whole of device from the outside of connecting pipe, in order to realize the reuse to this device.

Drawings

FIG. 1 is a schematic diagram of a sectional elevation of a high-efficiency U-tube positive displacement heat exchanger according to the present utility model;

FIG. 2 is a schematic side cross-sectional view of the connection tube and docking collar configuration of FIG. 1;

FIG. 3 is a schematic cross-sectional elevation view of the docking ring and reinforcement plate structure of FIG. 1;

fig. 4 is an enlarged schematic view of the structure a in fig. 3.

In the figure: 1. a positive displacement heat exchanger body; 2. a connecting pipe; 3. a seal head; 4. a docking collar; 5. a connecting block; 6. a thread groove; 7. a threaded rod; 8. a rotating block; 9. a reinforcing plate; 10. a rubber pad; 11. a connecting rod; 12. connecting sleeves; 13. a connecting groove; 14. a clamping block; 15. a fixed block; 16. a spring; 17. and (5) butt joint blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a high-efficient U-shaped tube positive displacement heat exchanger, including positive displacement heat exchanger body 1, positive displacement heat exchanger body 1's outside fixedly connected with connecting pipe 2, and connecting pipe 2's end position department is provided with head 3, and docking ring 4 has been cup jointed in the outside of head 3, and docking ring 4 keeps away from positive displacement heat exchanger body 1's one side symmetry and is connected with connecting block 5, thread groove 6 has all been seted up to the inside of connecting block 5, and the inside of thread groove 6 is inserted and is equipped with threaded rod 7, and the inboard of threaded rod 7 is connected with rubber pad 10 through the bearing.

Further, referring to fig. 2 and 3, it can be known that one side of the threaded rod 7, which is far away from each other, is fixedly connected with a rotating block 8, and a rubber block is glued on the outer side of the rotating block 8, when in use, through the cooperation of the rotating block 8 and the rubber block, a worker can conveniently and manually drive the rotation of the threaded rod 7, so that convenience in the use process of the device can be effectively improved.

Further, referring to fig. 2 and 3, it can be known that a rubber pad 10 is glued on one side of the reinforcing plate 9, which is close to each other, and anti-skid patterns are formed on the outer side of the rubber pad 10, so that the tightness of the rubber pad 10 in the butt joint process with the connecting pipe 2 can be effectively improved through the arrangement of the rubber pad 10 and the anti-skid patterns during use.

Further, referring to fig. 3 and 4, it can be known that a connecting rod 11 is fixedly connected to one side, away from each other, of the reinforcing plate 9, and a connecting sleeve 12 is movably sleeved on the outer side of the connecting rod 11, the outer side of the connecting sleeve 12 is fixedly connected with the connecting block 5, and guiding of the reinforcing plate 9 can be achieved through cooperation of the connecting rod 11 and the connecting sleeve 12, so that idling of the reinforcing plate 9 can be effectively prevented.

Further, referring to fig. 3 and 4, it can be known that the upper and lower ends of the docking ring 4 are symmetrically provided with the connecting groove 13, the inside of the connecting groove 13 is provided with the clamping block 14, one side of the clamping block 14, which is far away from each other, is clamped in the inside of the docking block 17, the outer side of the docking block 17 is fixedly connected with the positive displacement heat exchanger body 1, one side of the clamping block 14, which is close to each other, is fixedly connected with the spring 16, and the other end of the spring 16 is connected with the inner wall of the connecting groove 13, and when in use, the installation of the connecting block 5 can be realized through the cooperation of the clamping block 14 and the spring 16.

Further, referring to fig. 3 and 4, it can be known that the fixing block 15 is fixedly connected to the inside of the connecting slot 13, and the longitudinal section of the fixing block 15 is set to be a T-shaped structure, the inside of the engaging block 14 is provided with a groove adapted to the fixing block 15, and the guiding of the engaging block 14 can be realized by the fixing block 15 which is set in the T-shaped structure.

Working principle: when the utility model is used, a worker can sleeve the docking ring 4 on the outer side of the connecting pipe 2, then the clamping block 14 arranged in the docking ring 4 can be stressed to be contacted with the docking block 17, the clamping work of the docking ring 4 can be realized due to the arc-shaped structure at the end position of the clamping block 14, then the worker can manually rotate the rotating block 8 to simultaneously rotate the threaded rod 7 connected with the inner side of the rotating block 8, at the moment, the outer side of the threaded rod 7 is stressed to be contacted with the outer surface of the connecting pipe 2 through the reinforcing plate 9 connected with a bearing, and the tightness of the reinforcing plate 9 and the connecting pipe 2 in the docking process can be effectively ensured through the rubber pad 10 arranged on the inner side of the reinforcing plate 9, so that the reinforcing and protecting work of the side edge of the connecting pipe 2 can be realized, and the reliability of the device in the use process can be effectively ensured.

In the utility model, the installation mode, the connection mode or the setting mode of all the components are common mechanical modes, and the specific structure, the model and the coefficient index of all the components are self-contained technologies, so long as the beneficial effects can be achieved, the implementation can be carried out, and redundant description is omitted.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

In the present utility model, unless otherwise indicated, the terms "about" and "front and back," inner and outer, and vertical levels, "etc., used herein are merely intended to refer to the orientation of the term in conventional use, or are colloquially known to those skilled in the art, and should not be construed as limiting the term, while the terms" first, "second," and "third," etc., do not denote a particular number or order, but are merely intended to be used in distinguishing between the terms, and the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a high-efficient U type pipe positive displacement heat exchanger, includes positive displacement heat exchanger body (1), its characterized in that, the outside fixedly connected with connecting pipe (2) of positive displacement heat exchanger body (1), and the end position department of connecting pipe (2) is provided with head (3), docking ring (4) have been cup jointed in the outside of head (3), and docking ring (4) keep away from one side symmetry of positive displacement heat exchanger body (1) and be connected with connecting block (5), thread groove (6) have all been seted up to the inside of connecting block (5), and the inside of thread groove (6) is inserted and is equipped with threaded rod (7), the inboard of threaded rod (7) is connected with gusset plate (9) through the bearing.

2. The efficient U-tube positive-displacement heat exchanger according to claim 1, wherein one side of the threaded rod (7) away from each other is fixedly connected with a rotating block (8), and the outer side of the rotating block (8) is glued with a rubber block.

3. The efficient U-tube positive-displacement heat exchanger according to claim 1, wherein a rubber pad (10) is glued on one side of the reinforcing plate (9) which is close to each other, and anti-skid patterns are formed on the outer side of the rubber pad (10).

4. The efficient U-shaped tube positive-displacement heat exchanger according to claim 1, wherein a connecting rod (11) is fixedly connected to one side, away from each other, of the reinforcing plate (9), a connecting sleeve (12) is movably sleeved on the outer side of the connecting rod (11), and the outer side of the connecting sleeve (12) is fixedly connected with the connecting block (5).

5. The high-efficiency U-shaped tube positive-displacement heat exchanger according to claim 1, wherein the upper and lower ends of the butt joint ring (4) are symmetrically provided with connecting grooves (13), the inside of the connecting grooves (13) is provided with clamping blocks (14), one sides of the clamping blocks (14) which are far away from each other are clamped in the butt joint blocks (17), the outer sides of the butt joint blocks (17) are fixedly connected with the positive-displacement heat exchanger body (1), one sides of the clamping blocks (14) which are close to each other are fixedly connected with springs (16), and the other ends of the springs (16) are connected with the inner wall of the connecting grooves (13).

6. The efficient U-tube positive-displacement heat exchanger according to claim 5, wherein a fixing block (15) is fixedly connected to the inside of the connecting groove (13), a longitudinal section of the fixing block (15) is of a T-shaped structure, and a groove matched with the fixing block (15) is formed in the inside of the clamping block (14).