CN218376861U

CN218376861U - Waste heat recovery device

Info

Publication number: CN218376861U
Application number: CN202222841053.9U
Authority: CN
Inventors: 于海霞; 李博
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-01-24
Anticipated expiration: 2032-10-27

Abstract

The utility model relates to a waste heat recovery technical field especially relates to a waste heat recovery device, which comprises a bod, organism lower extreme fixedly connected with inlet tube and outlet pipe, fixed mounting has the filter plate in the organism, fixedly connected with blast pipe on the organism, be provided with in the organism and be used for accelerating steam exhaust's loading system, it is rotatory to drive gear through the pivot, drive gear drives the piston board through the driven rack that meshes with it and is connected and carries out reciprocating elevating movement, help improving the recovery efficiency of steam, make heat can obtain retrieving fast in the waste water, can ensure can not contain impurity in the steam of retrieving through filtering the otter board, help ensuring the purity of steam, carry out real-time induction to the temperature in the organism through the temperature-sensing ware, with this assurance waste water can not reach the recovery standard at the heat, can open and close with the inlet tube through solenoid valve control outlet pipe, with this change waste water, help improving the thermal utilization ratio in the waste water.

Description

Waste heat recovery device

Technical Field

The utility model relates to a waste heat recovery technical field especially relates to a waste heat recovery device.

Background

The waste heat recycling means that waste heat generated in the industrial process is recycled and reused again. The main technologies comprise a heat exchange technology, a heat-power conversion technology and a waste heat refrigerating and heating technology.

Unavoidable can produce waste water in industrial production process, consequently arouse the attention of country, the country has formulated the law and regulation relevant to waste water, so the enterprise needs carry out recycle to waste water, wherein the heat in the waste water need filter earlier when waste water carries out recycle, retrieves heat in waste water, it is extravagant to make the heat of waste water cause the loss before retrieving, thereby the influence is very low to waste water heat recovery's utilization ratio.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the heat in the waste water is wasted and the utilization rate of the waste water heat recovery is extremely low because the heat in the waste water needs to be recovered after the waste water is filtered in the prior art, and providing a waste heat recovery device.

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

a waste heat recovery device comprises a machine body, wherein the lower end of the machine body is fixedly connected with a water inlet pipe and a water outlet pipe, a filter screen plate is fixedly arranged in the machine body, and an exhaust pipe is fixedly connected to the machine body;

and a pressurizing mechanism for accelerating the discharge of hot air is arranged in the machine body.

Preferably, all be provided with the solenoid valve on inlet tube and the outlet pipe, fixed mounting has the temperature-sensing ware on the organism inner wall, and the solenoid valve telecommunications connection on temperature-sensing ware and the outlet pipe.

Preferably, the exhaust pipe is arranged above the filter screen plate, and a graphite polystyrene board is arranged in the inner wall of the exhaust pipe.

Preferably, the loading mechanism is including seting up in the chamber of accomodating of organism upper end, fixed mounting has the motor in accomodating the chamber, motor output end fixedly connected with pivot, fixed cover is equipped with drive gear in the pivot, it has the guide way to accomodate the intracavity, the guide block has been seted up on the guide way, fixedly connected with and the driven rack that the drive gear meshing is connected on the guide block, the piston plate that one end fixedly connected with that the driven rack is arranged in the organism offsets with the organism inner wall activity.

Preferably, the rotating shaft is horizontally and rotatably installed on the side wall of the containing cavity through a bearing, and the guide groove is longitudinally formed in the containing cavity.

Preferably, a guide through hole for slidably sleeving the driven rack is formed in the machine body, and an opening for movably sleeving the driven rack is formed in the top end of the machine body.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses a pivot drives drive gear and rotates, and drive gear drives the piston board through the driven rack that meshes with it and is connected and carries out reciprocating lifting motion, helps improving the recovery efficiency of steam, can ensure through filtering the otter board and can not contain impurity in the steam of retrieving.

2. The utility model discloses a temperature-sensing ware carries out real-time induction to the temperature in the organism to this guarantees waste water and can not reach the recovery standard at the heat, can open and close through solenoid valve control outlet pipe and inlet tube, changes waste water with this, helps improving and contains thermal utilization ratio in to waste water.

Drawings

Fig. 1 is a schematic structural diagram of a waste heat recovery device provided by the present invention;

fig. 2 is a schematic diagram of a partial enlarged structure a of the waste heat recovery device according to the present invention;

fig. 3 is a schematic view of the body structure of the waste heat recovery device provided by the present invention.

In the figure: 1. a body; 2. a water inlet pipe; 3. a water outlet pipe; 4. filtering the screen plate; 5. an exhaust pipe; 6. an electromagnetic valve; 7. a temperature sensor; 8. a receiving cavity; 9. a motor; 10. a rotating shaft; 11. a drive gear; 12. a guide groove; 13. a guide block; 14. a driven rack; 15. a piston plate.

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.

Referring to fig. 1-3, the waste heat recovery device comprises a machine body 1, wherein the lower end of the machine body 1 is fixedly connected with a water inlet pipe 2 and a water outlet pipe 3, the water inlet pipe 2 and the water outlet pipe 3 are respectively provided with an electromagnetic valve 6, the type of the electromagnetic valve 6 is SY5320-5LZD-01, and the electromagnetic valve 6 can control the opening and closing of the water inlet pipe 2 and the water outlet pipe 3;

the machine body 1 is fixedly provided with the filter screen plate 4, and the recovered hot air can be filtered through the filter screen plate 4, so that the purity of the hot air is guaranteed;

an exhaust pipe 5 is fixedly connected to the machine body 1, the exhaust pipe 5 is arranged above the filter screen plate 4, and a graphite polystyrene board is arranged in the inner wall of the exhaust pipe 5, has good heat insulation performance and is beneficial to reducing heat loss of the exhaust pipe 5 during hot gas transportation;

the inner wall of the machine body 1 is fixedly provided with a temperature sensor 7, the temperature sensor 7 is in telecommunication connection with the electromagnetic valve 6 on the water outlet pipe 3, the model of the temperature sensor 7 is WDF22J-100-024, the temperature sensor 7 senses the temperature in the machine body 1 in real time, and the wastewater in the machine body 1 can be automatically replaced under the matching action of the water inlet pipe 2, the water outlet pipe 3 and the electromagnetic valve 6;

a pressurizing mechanism for accelerating the discharge of hot air is arranged in the machine body 1;

further explanation is as follows: the loading system comprises a containing cavity 8 arranged at the upper end of the machine body 1, a motor 9 is fixedly arranged in the containing cavity 8, the model of the motor 9 is 50100AC-duo, a rotating shaft 10 is fixedly connected with the output end of the motor 9, the rotating shaft 10 is horizontally and rotatably arranged on the side wall of the containing cavity 8 through a bearing, a driving gear 11 is fixedly sleeved on the rotating shaft 10, and what needs to be described is that: when the driven rack 14 descends to the limit, the rotating shaft 10 is driven by the motor 9 to rotate reversely, so that the rotating shaft 10 can drive the driven rack 14 to move vertically upwards through the driving gear 11;

a guide groove 12 is longitudinally formed in the accommodating cavity 8, a guide block 13 is formed on the guide groove 12, a driven rack 14 meshed with the driving gear 11 is fixedly connected to the guide block 13, the driven rack 14 can be guided and limited through the cooperation of the guide groove 12 and the guide block 13, a guide through hole for slidably sleeving the driven rack 14 is formed in the machine body 1, the driven rack 14 can only vertically move in the guide through hole through the guide limiting function of the guide through hole, an opening for movably sleeving the driven rack 14 is formed in the top end of the machine body 1, and the opening provides a moving space for the lifting of the driven rack 14;

driven rack 14 is located piston plate 15 that one end fixedly connected with in organism 1 offseted with the activity of 1 inner wall of organism, drive piston plate 15 through driven rack 14 and carry out reciprocating motion, make piston plate 15 can pressurize the steam in the organism 1, make the steam in the organism 1 can discharge fast, help improving the recovery efficiency to the waste water waste heat, with this heat energy loss in the reduction waste water, through retrieving the heat energy to the waste water, with this utilization ratio to the energy that improves, help improving device's feature of environmental protection.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

wastewater enters the machine body 1 through the water inlet pipe 2, and the water inlet pipe 2 is controlled to be closed through the electromagnetic valve 6 on the water inlet pipe 2;

the starting motor 9 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the driving gear 11 to rotate, the driving gear 11 drives the driven rack 14 to reciprocate, the driven rack 14 drives the guide block 13 to vertically reciprocate in the guide groove 12, the driven rack 14 drives the piston plate 15 to reciprocate in the machine body 1 to accelerate the discharge speed of hot gas emitted from the waste water, and the hot gas emitted from the waste water is filtered by the filter screen plate 4 and then is discharged through the exhaust pipe 5, so that a worker can collect and utilize the hot gas;

when the temperature sensor 7 senses the temperature in the machine body 1, the water outlet pipe 3 is opened through the electromagnetic valve 6 on the water outlet pipe 3 when the temperature in the machine body 1 is lower than the recycling standard, the waste water is discharged through the water outlet pipe 3, after the discharge is finished, the electromagnetic valve 6 on the water outlet pipe 3 controls the waste water to be closed, and the water inlet pipe 2 is opened through the electromagnetic valve 6 on the water inlet pipe 2, so that new waste water enters the machine body 1 to carry out waste heat recycling work.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The waste heat recovery device comprises a machine body (1), and is characterized in that the lower end of the machine body (1) is fixedly connected with a water inlet pipe (2) and a water outlet pipe (3), a filter screen plate (4) is fixedly installed in the machine body (1), and an exhaust pipe (5) is fixedly connected to the machine body (1);

and a pressurizing mechanism for accelerating the discharge of hot air is arranged in the machine body (1).

2. The waste heat recovery device according to claim 1, wherein the water inlet pipe (2) and the water outlet pipe (3) are both provided with electromagnetic valves (6), the inner wall of the machine body (1) is fixedly provided with a temperature sensor (7), and the temperature sensor (7) is in telecommunication connection with the electromagnetic valves (6) on the water outlet pipe (3).

3. The waste heat recovery device according to claim 1, wherein the exhaust pipe (5) is disposed above the filter screen plate (4), and a graphite polystyrene board is disposed in the inner wall of the exhaust pipe (5).

4. The waste heat recovery device according to claim 1, wherein the pressurizing mechanism comprises a storage cavity (8) arranged at the upper end of the machine body (1), a motor (9) is fixedly arranged in the storage cavity (8), a rotating shaft (10) is fixedly connected with the output end of the motor (9), a driving gear (11) is fixedly sleeved on the rotating shaft (10), a guide groove (12) is formed in the storage cavity (8), a guide block (13) is arranged on the guide groove (12), a driven rack (14) meshed and connected with the driving gear (11) is fixedly connected on the guide block (13), and a piston plate (15) which is movably abutted against the inner wall of the machine body (1) is fixedly connected with one end of the driven rack (14) in the machine body (1).

5. A waste heat recovery device according to claim 4, characterized in that the rotating shaft (10) is horizontally and rotatably mounted on the side wall of the receiving cavity (8) through a bearing, and the guide groove (12) is longitudinally opened in the receiving cavity (8).

6. The waste heat recovery device according to claim 4, wherein the body (1) has a guiding through hole for slidably receiving the driven rack (14), and an opening for movably receiving the driven rack (14) is formed at the top end of the body (1).