CN213873902U

CN213873902U - Steam spraying cooling device

Info

Publication number: CN213873902U
Application number: CN202022360103.2U
Authority: CN
Inventors: 张建峰; 徐昆伦; 陈子南; 周琼; 李剑峰; 马智威
Original assignee: Zhejiang Shaangu Energy Development Co ltd
Current assignee: Zhejiang Shaangu Energy Development Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-08-03
Anticipated expiration: 2030-10-22

Abstract

The utility model belongs to the technical field of chemical industry application, in particular to a steam spraying cooling device, which comprises a cooling chamber and a storage tank, wherein the cooling chamber comprises a first inlet and a first outlet, the first outlet is communicated with the storage tank, a plurality of spraying mechanisms are arranged in the cooling chamber, the storage tank is provided with a second inlet and a second outlet, and a plurality of adjusting mechanisms are arranged between the second outlet and the spraying mechanisms; the spraying mechanisms and the adjusting mechanisms are connected with a controller, so that the utility model is favorable for achieving maximum heat release and reducing the production cost; the reduction of the steam temperature is beneficial to reducing the decomposition of DMF, reducing the emission of dimethylamine waste gas, reducing the pollution to the environment and improving the ecological environment; the steam heating device has the advantages of simple structure, ingenious design, convenience and practicability, capability of overcoming low steam heating efficiency caused by overheat of steam in the outlet pipeline of the compressor, convenience for safe, stable, long, full and excellent production and contribution to energy conservation; the requirements on the operation technique of the working personnel are low and the operation technique is easy to master.

Description

Steam spraying cooling device

Technical Field

The utility model belongs to the technical field of the chemical industry is used, concretely relates to steam sprays heat sink.

Background

The synthetic leather industry is a high-pollution and high-energy-consumption industry, DMF has biotoxicity, the human body can obstruct hematopoietic function and cause liver obstacle after being contacted or absorbed for a long time, and meanwhile, the DMF can cause serious pollution to atmosphere and water.

In the prior art, synthetic leather wastewater (20% DMF) from outside a battery limits has the problems of low efficiency and high energy consumption in recovery.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is that, among the prior art, DMF waste water recovery efficiency is low and retrieve the problem of high energy consumption.

The technical scheme adopted by the utility model is that a steam spraying cooling device is provided, which comprises a cooling chamber and a storage tank, wherein the cooling chamber comprises a first inlet and a first outlet, the first outlet is communicated with the storage tank, a plurality of spraying mechanisms are arranged in the cooling chamber, the storage tank is provided with a second inlet and a second outlet, and a plurality of adjusting mechanisms are arranged between the second outlet and the spraying mechanisms; and a plurality of spraying mechanisms and adjusting mechanisms are connected with a controller.

Preferably, any one of the spraying mechanisms comprises a spraying pipeline, a plurality of spraying heads are arranged on the spraying pipeline, any one of the spraying heads is arranged towards the first inlet, and any one of the spraying heads is connected to the controller.

Preferably, any one of the adjusting mechanisms comprises a three-way valve, a filter assembly and a valve assembly which are connected in sequence.

Preferably, the three-way valve comprises a liquid inlet, a first liquid outlet and a second liquid outlet, the liquid inlet is communicated with the second outlet, the first liquid outlet is communicated with the filtering assembly, and the second liquid outlet is connected to the second inlet; the three-way valve is connected to a controller.

Preferably, the filtering assembly comprises two groups of pipeline filters, first ball valves are arranged on two sides of any one of the pipeline filters, and the pipeline filters are connected to the controller.

Preferably, the valve assembly comprises two groups of second ball valves, and the liquid outlet of any second ball valve is connected to the spraying mechanism.

Preferably, a spraying pump is arranged between the second outlet and the plurality of adjusting mechanisms, and the spraying pump is connected to the controller.

Preferably, a liquid level sensor is arranged in the storage tank and connected to the controller.

Preferably, the top of the storage tank is also provided with a steam outlet, and the upper part of the storage tank is provided with a demisting plate.

Preferably, any one of the spray pipes is of a top end sealing structure, the bottom of any one of the spray pipes penetrates through the cooling chamber and is fixed through a first flange, and the bottom end of any one of the spray pipes is fixedly connected with a ball valve liquid outlet through a second flange.

The utility model discloses compare in the beneficial effect that prior art brought and be: 1. the maximum heat release is facilitated, the energy is utilized to the maximum extent, and the production cost is reduced;

2. the reduction of the steam temperature is beneficial to reducing the decomposition of DMF, reducing the emission of dimethylamine waste gas, reducing the pollution to the environment and improving the ecological environment;

3. the steam heating device has the advantages of simple structure, ingenious design, convenience and practicability, capability of overcoming low steam heating efficiency caused by overheat of steam in the outlet pipeline of the compressor, convenience for safe, stable, long, full and excellent production and contribution to energy conservation;

4. the requirements on the operation technique of the working personnel are low and the operation technique is easy to master.

Drawings

Fig. 1 is a schematic structural view of the steam spray cooling device of the present invention;

fig. 2 is a schematic structural diagram of the spraying mechanism of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following examples, but the scope of the present invention is not limited thereto.

As shown in fig. 1, the utility model provides a steam spray cooling device, which comprises a cooling chamber 1 and a storage tank 2, wherein the cooling chamber 1 comprises a first inlet 11 and a first outlet 12, the first outlet 12 is communicated with the storage tank 2, a plurality of spray mechanisms 3 are arranged in the cooling chamber 1, the storage tank 2 is provided with a second inlet 21 and a second outlet 22, and a plurality of adjusting mechanisms 4 are arranged between the second outlet 22 and the spray mechanisms 3; and a plurality of spraying mechanisms 3 and adjusting mechanisms 4 are connected with a controller.

The utility model discloses in, the high temperature steam of compressor export gets into from first import 11.

In this embodiment, cooling chamber 1 is the pipeline of diameter 1.5m, and the pipeline setting is only the utility model relates to an embodiment also can set to the structure that all the other can carry out the heat transfer such as tower body according to actual demand.

As shown in fig. 2, in the present invention, any of the spraying mechanisms 3 includes a spraying pipe 31, the spraying pipe 31 is provided with a plurality of spraying heads 32, and any of the spraying heads 32 is disposed toward the first inlet 11, and any of the spraying heads 32 is connected to the controller.

In this embodiment, the number of the spraying mechanisms 3 is 6, any one of the spraying pipelines 31 is DN25, the spraying pipe with the length of 1.35m and the top sealing structure is provided, 11 spraying heads 32 are uniformly arranged on any one of the spraying pipelines 31, the spraying heads 32 spray in a mist shape, and the aperture of each spraying head 32 is 1.23 mm.

In the present invention, the number of the shower heads 32 and the number of the spraying mechanisms 3 can be set by the skilled in the art according to the actual requirement.

The utility model discloses in, arbitrary adjustment mechanism 4 is including the three-way valve 41, filter assembly 42, the valve member 43 that connect in order.

In the present invention, the three-way valve 41 includes a liquid inlet 411, a first liquid outlet 412 and a second liquid outlet 413, the liquid inlet 411 is communicated with the second outlet 22, the first liquid outlet 412 is communicated with the filtering component 42, and the second liquid outlet 413 is connected to the second inlet 21; the three-way valve 41 is connected to a controller.

The utility model discloses in, during normal use, spray liquid and get into by inlet 411, flow out to filter assembly 42 in by first liquid outlet 412, during filter assembly 42 trouble, first liquid outlet 412 is closed to controller control three-way valve 41, sprays liquid and flows out to holding vessel 2 by second liquid outlet 413.

The utility model discloses in, filtering component 42 includes two sets of pipe filter 421, arbitrary pipe filter 421 both sides are equipped with first ball valve 422, pipe filter 421 is connected to the controller.

The utility model discloses in, when two sets of pipe-line filter 421 had one of them trouble, the controller closed the first ball valve 422 of that group pipe-line filter 421 both sides of trouble, but that group pipe-line filter 421 normal use of non-trouble.

The utility model discloses in, valve assembly 43 includes two sets of second ball valves 431, and arbitrary second ball valve 431 liquid outlet is connected to and sprays mechanism 3.

The utility model discloses in, when not needing to spray mechanism 3 whole opening with 6 groups, can close wherein corresponding second ball valve 431, practice thrift the energy consumption.

The utility model discloses in, be equipped with between second export 22 and a plurality of adjustment mechanism 4 and spray pump 5, spray pump 5 and be connected to the controller.

In this embodiment, the motor of the spray pump 5 is 11kw, the flow rate is 7m3/H, and the head H =60 m; the spray pump 5 can squeeze the spray liquid pressure boost in the holding vessel 2 into and spray the mechanism 3 and spray the cooling operation, the utility model discloses well spray pump 5's model can be set up by oneself according to the actual demand by the technical personnel in the field.

The utility model discloses in, be equipped with level sensor 23 in the holding vessel 2, level sensor 23 is connected to the controller.

The utility model discloses in, generally set up 10% ~15% liquid level, practice thrift the cost.

The utility model discloses in, 2 tops of holding vessel still are equipped with

steam outlet

24, 2 upper portions of holding vessel are equipped with defogging board 25.

The utility model discloses in, steam after spraying the cooling gets into holding vessel 2, is discharged by steam outlet 24 again through defogging board 25, and the steam temperature reduces and is favorable to reducing the DMF and decomposes, reduces dimethylamine exhaust emission, reduces the pollution to the environment, improves ecological environment.

The utility model discloses in, arbitrary spray pipe 31 is top seal structure, arbitrary spray pipe 31's bottom is passed cooling room 1 and is fixed through first flange 6, arbitrary spray pipe 31's bottom is through setting up second flange 7 and ball valve liquid outlet fixed connection.

In this embodiment, the first flange 6 has model number DN125, PN 16; the model number of the second flange 7 is DN25, PN 40; the model is just an embodiment of the utility model, and the concrete model can be set by the person skilled in the art according to the actual demand by oneself.

The utility model discloses in, flange joint has characteristics such as dismantle convenience, intensity height, sealing performance are good.

The utility model discloses a theory of use is: ensuring that 10% -15% of liquid level is reserved in the storage tank 2, starting the spray pump 5, opening the three-way valve 41, enabling the spray liquid to enter the filter assembly 42, filtering the liquid through the pipeline filter 421, then entering any one of the second ball valves 431 in the valve assembly 43, then entering the corresponding spray pipeline 31, spraying out the liquid through the spray header 32, enabling the used spray liquid to flow back into the storage tank 2 through the first outlet 12, enabling the cooled steam to enter the storage tank 2 through the first outlet 12, and discharging the steam through the steam outlet 24 after passing through the demister 25; if the pipeline filter 421 fails, a signal is transmitted to the controller, the controller controls the corresponding three-way valve 41 to close the second liquid outlet 413 and open the third liquid outlet, and the spray liquid flows back to the storage tank 2 from the third liquid outlet, for safety, the first ball valves 422 on both sides of the failed pipeline filter 421 can be closed again, the filter screen is removed for cleaning, and the rest of the filter assemblies 42 can be used normally; if any one of the second ball valves 431 in the valve assembly 43 fails, the failed second ball valve 431 can be closed, and the other second ball valve 431 can be used normally; when the machine needs to be stopped for maintenance after long-time operation, the spray pipeline 31 and the spray header 32 can be disassembled for maintenance.

The utility model discloses compare in the beneficial effect that prior art brought and be: the maximum heat release is facilitated, the energy is utilized to the maximum extent, and the production cost is reduced; the reduction of the steam temperature is beneficial to reducing the decomposition of DMF, reducing the emission of dimethylamine waste gas, reducing the pollution to the environment and improving the ecological environment; the steam heating device has the advantages of simple structure, ingenious design, convenience and practicability, capability of overcoming low steam heating efficiency caused by overheat of steam in the outlet pipeline of the compressor, convenience for safe, stable, long, full and excellent production and contribution to energy conservation; the requirements on the operation technique of the working personnel are low and the operation technique is easy to master.

Claims

1. The utility model provides a steam sprays heat sink which characterized in that: the cooling device comprises a cooling chamber (1) and a storage tank (2), wherein the cooling chamber (1) comprises a first inlet (11) and a first outlet (12), the first outlet (12) is communicated with the storage tank (2), a plurality of spraying mechanisms (3) are arranged in the cooling chamber (1), the storage tank (2) is provided with a second inlet (21) and a second outlet (22), and a plurality of adjusting mechanisms (4) are arranged between the second outlet (22) and the spraying mechanisms (3); and a plurality of spraying mechanisms (3) and adjusting mechanisms (4) are connected with a controller.

2. The steam spray cooling device of claim 1, wherein: any spraying mechanism (3) comprises a spraying pipeline (31), a plurality of spraying heads (32) are arranged on the spraying pipeline (31), any spraying head (32) is arranged towards the first inlet (11), and any spraying head (32) is connected to the controller.

3. The steam spray cooling device of claim 1, wherein: any one of the adjusting mechanisms (4) comprises a three-way valve (41), a filtering component (42) and a valve component (43) which are connected in sequence.

4. The steam spray cooling device of claim 3, wherein: the three-way valve (41) comprises a liquid inlet (411), a first liquid outlet (412) and a second liquid outlet (413), the liquid inlet (411) is communicated with the second outlet (22), the first liquid outlet (412) is communicated with the filtering assembly (42), and the second liquid outlet (413) is connected to the second inlet (21); the three-way valve (41) is connected to a controller.

5. The steam spray cooling device of claim 3, wherein: the filtering assembly (42) comprises two groups of pipeline filters (421), first ball valves (422) are arranged on two sides of any one of the pipeline filters (421), and the pipeline filters (421) are connected to the controller.

6. The steam spray cooling device of claim 3, wherein: the valve assembly (43) comprises two groups of second ball valves (431), and the liquid outlet of any second ball valve (431) is connected to the spraying mechanism (3).

7. The steam spray cooling device of claim 1, wherein: and a spraying pump (5) is arranged between the second outlet (22) and the plurality of adjusting mechanisms (4), and the spraying pump (5) is connected to the controller.

8. The steam spray cooling device of claim 1, wherein: be equipped with level sensor (23) in holding vessel (2), level sensor (23) are connected to the controller.

9. The steam spray cooling device of claim 1, wherein: the top of the storage tank (2) is also provided with a steam outlet (24), and the upper part of the storage tank (2) is provided with a demisting plate (25).

10. The steam spray cooling device of claim 2, wherein: any spray pipe (31) is of a top end sealing structure, the bottom of any spray pipe (31) penetrates through the cooling chamber (1) and is fixed through the first flange (6), and the bottom end of any spray pipe (31) is fixedly connected with the ball valve liquid outlet through the second flange (7).