CN216205404U

CN216205404U - Medical heat exchanger convenient to waste heat is collected and is utilized

Info

Publication number: CN216205404U
Application number: CN202122336003.0U
Authority: CN
Inventors: 崔刚; 苏秋玲; 赵春生; 李志田
Original assignee: Zibo Wanhua Mechanical Equipment Co ltd
Current assignee: Zibo Wanhua Mechanical Equipment Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-04-05
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a medical heat exchanger convenient for waste heat collection and utilization, which comprises a shell, a heat exchange cavity and a stirring shaft, wherein a motor is installed at the top of the shell, the heat exchange cavity is installed at the periphery of the shell, a baffle is installed inside the heat exchange cavity, an opening is formed in the baffle outside the shell, a cleaning scraper is installed at the bottom of the stirring shaft through a one-way bearing, a water inlet pipe is installed inside the shell on one side of the stirring shaft, a water level sensor is installed inside the shell on the other side of the water inlet pipe, a water outlet pipe is installed inside the shell on the other side of the stirring shaft, and a temperature sensor is installed inside the shell on the other side of the water outlet pipe. The device can increase the heat exchange effect and the heat exchange efficiency of the device in the using process by arranging a series of structures, is convenient for workers to collect and utilize waste heat, can automatically lead out a hot medium and supplement a cold medium, and is convenient for the workers to clean the inside of the device.

Description

Medical heat exchanger convenient to waste heat is collected and is utilized

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a medical heat exchanger convenient for waste heat collection and utilization.

Background

The existing heat exchanger (heat exchanger) convenient for collecting and utilizing waste heat is equipment for transferring partial heat of hot fluid to cold fluid, also called as heat exchanger, the heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, the heat exchanger can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and the heat exchanger is widely used in medical field.

The existing medical heat exchanger has the following defects:

1. the existing medical heat exchanger has unsatisfactory heat exchange efficiency and heat exchange effect, is inconvenient for workers to collect and utilize waste heat, reduces the working efficiency and is inconvenient for the workers to use;

2. the medical heat exchanger of current can't detect the device internal conditions automatically then carry out hot medium derivation and cold medium supplement work in step, and inconvenient staff carries out the inside clean blowdown work of device simultaneously, for this we propose a medical heat exchanger of waste heat collection utilization of being convenient for to solve current problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a medical heat exchanger convenient for collecting and utilizing waste heat, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a medical heat exchanger convenient to waste heat is collected and is utilized, includes casing, heat transfer chamber and (mixing) shaft, the motor is installed at the top of casing, and the casing internally mounted of motor bottom has the (mixing) shaft, the heat transfer chamber is installed to the periphery of casing, the internally mounted in heat transfer chamber has the baffle, and the inside opening that is provided with of baffle in the casing outside, the bottom of (mixing) shaft installs clean scraper blade through one-way bearing, the casing internally mounted of (mixing) shaft one side has the oral siphon, and the casing internally mounted of oral siphon opposite side has level sensor, the casing internally mounted of (mixing) shaft opposite side has the outlet pipe, and the casing internally mounted of outlet pipe opposite side has temperature sensor.

Preferably, the top of the water inlet pipe and the top of the water outlet pipe penetrate through the shell and are provided with connecting pieces, and the top of each connecting piece is provided with a flange.

Preferably, a steam inlet is arranged on the surface of one side of the heat exchange cavity, and a water outlet is arranged at the bottom of the other side of the heat exchange cavity.

Preferably, a fixing frame is arranged between the periphery of the stirring shaft and the shell, and an anti-oxidation layer is coated on the surface of the fixing frame.

Preferably, a drain outlet is installed at the bottom of the shell, and an electromagnetic valve is installed on the periphery of the drain outlet.

Preferably, the periphery of the stirring shaft is provided with a stirring rod, and the stirring rod is made of stainless steel.

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

1. the utility model installs the stirring shaft in the shell at the bottom of the motor, the baffle at the outer side of the shell is internally provided with an opening, when in work, a worker can be connected with an external pipeline through a connecting piece and a steam inlet, then waste heat to be recycled is led into a heat exchange cavity through the steam inlet, a cooling medium required by heat exchange is led into the shell through the connecting piece, a plurality of spaces are formed in the heat exchange cavity through the plurality of baffles, when the space is filled with steam, the steam can enter the next space through the opening, so that the steam slowly flows in the heat exchange cavity, then the shell and the internal cooling medium can carry out sufficient heat exchange, the heat exchange effect of the device is enhanced, simultaneously the motor is started, the motor can drive the stirring shaft to rotate, thereby stirring the cooling medium in the shell, leading the cooling medium to be in contact with the steam sufficiently for heat exchange, and being convenient for the worker to carry out waste heat collection and utilization, and steam after the heat exchange is finished can be condensed into condensed water, so that the subsequent utilization of workers is facilitated, and the practicability and the recycling effect of the device are improved.

2. According to the utility model, the cleaning scraper is arranged at the bottom of the stirring shaft through the one-way bearing, the temperature sensor is arranged in the shell at the other side of the water outlet pipe, a worker can detect the water temperature near the water outlet pipe through the temperature sensor during heat exchange operation, when the temperature reaches the standard, the water outlet pipe can be connected with the external water pump power structure to lead out the heat-exchanged heat medium in the device, so that the worker can conveniently carry out subsequent use operation, then the water level sensor can detect that the content of cooling water in the shell is insufficient, thereby automatically carrying out the supplement operation of the cooling medium through the water inlet pipe, ensuring the waste heat collection and utilization effect of the device, when the motor drives the stirring shaft to work, the cleaning scraper cannot be driven to synchronously rotate due to the influence of the one-way bearing, thereby avoiding the occurrence of the situation that the bottom scale impurities are scraped to block the water outlet pipe and the water outlet pipe is led out to influence the use of the worker during the work, when the worker needs to discharge sewage after working, the motor can rotate in the opposite direction, so that the cleaning scraper is automatically driven to clean the inside of the device under the assistance of the one-way bearing, and the worker can clean and discharge sewage conveniently.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is a partial structural schematic view of the one-way bearing of the present invention.

In the figure: 1. a housing; 2. a connecting member; 3. a steam inlet; 4. a heat exchange cavity; 5. a motor; 6. a water outlet; 7. an electromagnetic valve; 8. a sewage draining outlet; 9. a water level sensor; 10. a water inlet pipe; 11. a baffle plate; 12. a fixed mount; 13. a stirring shaft; 14. a water outlet pipe; 15. a temperature sensor; 16. an opening; 17. a cleaning blade; 18. a one-way bearing; 19. a stirring rod.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an embodiment of the present invention is shown: a medical heat exchanger convenient for collecting and utilizing waste heat comprises a shell 1, a heat exchange cavity 4 and a stirring shaft 13, wherein a motor 5 is installed at the top of the shell 1, the motor 5 is an MFF1020 type motor, the stirring shaft 13 is installed inside the shell 1 at the bottom of the motor 5, the heat exchange cavity 4 is installed on the periphery of the shell 1, a baffle 11 is installed inside the heat exchange cavity 4, an opening 16 is formed inside the baffle 11 on the outer side of the shell 1, a worker can be connected with an external pipeline through a connecting piece 2 and a steam inlet 3 during working, then the waste heat required to be recycled is led into the heat exchange cavity 4 through the steam inlet 3, a cooling medium required for heat exchange is led into the shell 1 through the connecting piece 2, a plurality of spaces are formed in the heat exchange cavity 4 through the plurality of baffles 11, and then the steam can enter the next space through the opening 16 after being filled with one space, so that the steam can slowly flow in the heat exchange cavity 4, then the heat exchange is carried out fully with the cooling medium inside through the shell 1, the heat exchange effect of the device is increased, the motor 5 is started at the same time, the motor 5 can drive the stirring shaft 13 to rotate, so as to stir the cooling medium inside the shell 1, the cooling medium is fully contacted with steam for heat exchange, the waste heat collection and utilization work is convenient for workers, and the steam after the heat exchange is condensed into condensed water, the subsequent utilization is convenient for the workers, the practicability and the recycling effect of the device are increased, the bottom of the stirring shaft 13 is provided with a cleaning scraper 17 through a one-way bearing 18, the shell 1 at one side of the stirring shaft 13 is internally provided with a water inlet pipe 10, the shell 1 at the other side of the water inlet pipe 10 is internally provided with a water level sensor 9, the model of the water level sensor 9 adopts an MIK-RP type sensor, and the shell 1 at the other side of the stirring shaft 13 is internally provided with a water outlet pipe 14, and the inside of the shell 1 at the other side of the water outlet pipe 14 is provided with a temperature sensor 15, the model of the temperature sensor 15 adopts a WRNK type sensor, a worker can detect the water temperature near the water outlet pipe 14 through the temperature sensor 15 during heat exchange work, when the temperature reaches the standard, the water outlet pipe 14 can be connected with an external water pump power structure to lead out the heat-exchanged heat medium to the inside of the device, so that the worker can conveniently carry out subsequent use work, then the water level sensor 9 can detect that the content of the cooling water in the shell 1 is insufficient, thereby automatically carrying out the supplement work of the cooling medium through the water inlet pipe 10, ensuring the waste heat collection and utilization effect of the device, when the motor 5 drives the stirring shaft 13 to work, the water outlet pipe can not drive the cleaning scraper 17 to synchronously rotate due to the influence of the unidirectional bearing 18, thereby avoiding the occurrence of the condition that the bottom scale impurities are scraped and blocked by the scraping and lead out of the bottom scale impurities to influence the use of the worker during work, when the worker needs to discharge sewage after working, the motor 5 can rotate in the opposite direction, so that the cleaning scraper 17 is automatically driven to clean the inside of the device under the assistance of the one-way bearing 18, and the worker can clean and discharge sewage conveniently.

Further, the top of the inlet pipe 10 and the top of the outlet pipe 14 penetrate through the shell 1 and are provided with the connecting piece 2, the top of the connecting piece 2 is provided with a flange, and a worker can connect the connecting piece 2 with an external power structure through the flange, so that the supplement of a cooling medium or the derivation and use of a heat medium can be automatically carried out.

Further, the surface mounting of 4 one sides in heat transfer chamber has steam inlet 3, and the bottom of 4 opposite sides in heat transfer chamber installs outlet 6, and the staff can carry out heat transfer work through steam inlet 3 steam leading-in device inside that will need collect the utilization, and the comdenstion water that produces after the heat transfer can be through inside 6 eduction gear in outlet, and the staff of being convenient for uses.

Further, a fixing frame 12 is installed between the periphery of the stirring shaft 13 and the casing 1, and an oxidation-resistant layer is coated on the surface of the fixing frame 12, the fixing frame 12 can fix the position of the stirring shaft 13 under the condition that the rotation of the stirring shaft 13 is not influenced, the stability is improved, the durability of the fixing frame 12 can be improved through the oxidation-resistant layer, and the service life of the fixing frame is prolonged.

Further, drain 8 is installed to the bottom of casing 1, and solenoid valve 7 is installed to drain 8's periphery, and inside the staff can be through drain 8 with the inside incrustation scale impurity of device together the eduction gear with sewage, the staff of being convenient for carries out cleaning work, and the staff can be controlled through 7 automatic opening and shutting of drain 8 of solenoid valve.

Further, puddler 19 is installed to the periphery of (mixing) shaft 13, and puddler 19 adopts stainless steel to make, and motor 5 drives puddler 19 and can drive puddler 19 when (mixing) shaft 13 rotates and carry out synchronous rotation to carry out stirring work through puddler 19, stainless steel can guarantee puddler 19's intensity and durability.

The working principle is as follows: the working personnel can be connected with an external pipeline through the connecting piece 2 and the steam inlet 3 during working, then waste heat needing to be recycled is led into the heat exchange cavity 4 through the steam inlet 3, cooling medium needed by heat exchange is led into the shell 1 through the connecting piece 2, a plurality of spaces are formed in the heat exchange cavity 4 through the plurality of baffles 11, when steam is full of one space, the steam can enter the next space through the opening 16, so that the steam slowly flows in the heat exchange cavity 4, then the shell 1 and the internal cooling medium can carry out sufficient heat exchange, meanwhile, the motor 5 is started, the motor 5 can drive the stirring shaft 13 to rotate, so that the cooling medium in the shell 1 can be stirred, the steam can be in contact with the steam for heat exchange, the working personnel can detect the water temperature near the water outlet 14 through the temperature sensor 15 during the heat exchange work, when the temperature reaches the standard, the heat medium after heat exchange can be connected with the external water pump power structure through the water outlet 14 Inside the eduction gear, then level sensor 9 can detect the cooling water content not enough in casing 1, thereby through the automatic supplementary work that carries out coolant of oral siphon 10, guarantee the waste heat collection utilization effect of device, motor 5 drives (mixing) shaft 13 and carries out the during operation, can be because the influence of one-way bearing 18 can't drive cleaning scraper 17 and carry out synchronous rotation, thereby avoid scraping bottom incrustation scale impurity at the during operation and blockking up outlet pipe 14 and can be taken place by its condition that derives the influence staff and use, can make motor 5 carry out the opposite direction rotation when the staff needs the blowdown at the end of work, thereby automatically, drive cleaning scraper 17 and carry out cleaning work to device inside under the assistance of one-way bearing 18.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a medical heat exchanger convenient to waste heat collection utilizes, includes casing (1), heat transfer chamber (4) and (mixing) shaft (13), its characterized in that: the top of the shell (1) is provided with a motor (5), a stirring shaft (13) is arranged in the shell (1) at the bottom of the motor (5), a heat exchange cavity (4) is arranged on the periphery of the shell (1), a baffle plate (11) is arranged in the heat exchange cavity (4), and an opening (16) is arranged inside the baffle (11) at the outer side of the shell (1), the bottom of the stirring shaft (13) is provided with a cleaning scraper (17) through a one-way bearing (18), a water inlet pipe (10) is arranged in the shell (1) at one side of the stirring shaft (13), a water level sensor (9) is arranged in the shell (1) at the other side of the water inlet pipe (10), a water outlet pipe (14) is arranged in the shell (1) at the other side of the stirring shaft (13), and a temperature sensor (15) is arranged in the shell (1) at the other side of the water outlet pipe (14).

2. The medical heat exchanger convenient for waste heat collection and utilization according to claim 1, characterized in that: the top of the water inlet pipe (10) and the top of the water outlet pipe (14) penetrate through the shell (1) and are provided with connecting pieces (2), and the top of each connecting piece (2) is provided with a flange.

3. The medical heat exchanger convenient for waste heat collection and utilization according to claim 1, characterized in that: the surface of one side of the heat exchange cavity (4) is provided with a steam inlet (3), and the bottom of the other side of the heat exchange cavity (4) is provided with a water outlet (6).

4. The medical heat exchanger convenient for waste heat collection and utilization according to claim 1, characterized in that: a fixing frame (12) is arranged between the periphery of the stirring shaft (13) and the shell (1), and an anti-oxidation layer is coated on the surface of the fixing frame (12).

5. The medical heat exchanger convenient for waste heat collection and utilization according to claim 1, characterized in that: a sewage draining outlet (8) is installed at the bottom of the shell (1), and an electromagnetic valve (7) is installed on the periphery of the sewage draining outlet (8).

6. The medical heat exchanger convenient for waste heat collection and utilization according to claim 1, characterized in that: and a stirring rod (19) is arranged on the periphery of the stirring shaft (13), and the stirring rod (19) is made of stainless steel.