CN213476352U - Steam system of steam high-temperature setting machine - Google Patents
Steam system of steam high-temperature setting machine Download PDFInfo
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- CN213476352U CN213476352U CN202021980706.6U CN202021980706U CN213476352U CN 213476352 U CN213476352 U CN 213476352U CN 202021980706 U CN202021980706 U CN 202021980706U CN 213476352 U CN213476352 U CN 213476352U
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Abstract
The utility model discloses a steam system of a steam high-temperature setting machine, which mainly comprises a main steam pipeline and a steam pipeline system arranged on the main steam pipeline, wherein the main steam pipeline is provided with a steam main valve which can open or close the main steam pipeline, the steam pipeline system mainly comprises a plurality of groups of heat exchangers arranged in parallel and a drain trap connected with the heat exchanger pipeline after parallel connection through the main steam exhaust pipeline, the number of the heat exchangers corresponds to that of the steam oven and are respectively arranged in the steam oven, and the steam outlet pipeline of each group of the heat exchangers is provided with a partition valve; a liquid level meter for displaying the liquid level in the tank body is arranged on the drain tank, a drain control valve which is connected with the liquid level meter and can control the opening and closing of the drain pipeline according to data transmitted by the liquid level meter is arranged on the drain pipeline of the drain tank, and a water inlet end pipeline and a water outlet end pipeline of the drain control valve are respectively provided with a block valve; the steam generator has the characteristics of simple structure, effective reduction of steam waste and the like.
Description
Technical Field
The utility model relates to a steam high temperature forming machine technical field, concretely relates to steam system of steam high temperature forming machine.
Background
The steam high-temperature setting machine is characterized in that unfixed cloth is fed into the machine in a flat manner through a selvedge stripper, the machine automatically hangs two ends of the cloth on a needle plate, the two ends of the needle plate enter an oven along with the step of mechanical operation and traction, the oven is heated by steam, a fan blows air, the cloth passes through a plurality of continuous constant-temperature ovens with different temperature sections, the cloth enters the tail end and is cooled to remove static electricity, the swing amplitude falls into a cloth vehicle, and stiff and smooth and attractive cloth is obtained. However, the control principle of the traditional steam high-temperature setting machine is that the temperature of each oven is reached by controlling the steam inlet amount of each oven, and the control is controlled by an electromagnetic valve on the steam inlet branch pipe of each oven, which belongs to discontinuous steam supply and has the following defects:
(1) because of the discontinuous steam supply, the steam pressure in the oven changes at any time, and the pressure change is large. The saturation temperature of the corresponding internal steam also changes, and the temperature control change rate is large; (2) each oven needs a control unit, and the structure and the control are complex (each oven is provided with elements such as a temperature control element, an electromagnetic valve and the like); (3) each oven needs a set of hydrophobic device, and when each hydrophobic device is hydrophobic, the steam amount carried along with the hydrophobic is large (the number of the hydrophobic devices is large, the total amount is large), so that waste is caused.
Disclosure of Invention
The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provide a steam system of the inside steam saturation of oven, the stable steam high temperature forming machine of temperature variation.
The utility model aims at completing the technical scheme that a steam system of a steam high-temperature setting machine mainly comprises a main steam pipeline and a steam pipeline system arranged on the main steam pipeline, wherein the main steam pipeline is provided with a steam main valve which can open or close the main steam pipeline, the steam pipeline system mainly comprises a plurality of groups of heat exchangers arranged in parallel and a drain tank connected with the heat exchanger pipeline after being connected in parallel through a main steam exhaust pipeline, the number of the heat exchangers corresponds to that of a steam oven and is respectively arranged in the steam oven, and the steam outlet pipeline of each group of the heat exchangers is provided with a block valve; the drain tank is provided with a liquid level meter for displaying the liquid level in the tank body, a drain control valve which is connected with the liquid level meter and can control the opening and closing of the drain pipeline according to data transmitted by the liquid level meter is arranged on the drain pipeline of the drain tank, and a water inlet end and a water outlet end of the drain control valve are respectively provided with a block valve.
Furthermore, at least two groups of steam pipeline systems are arranged on the main steam pipeline, and measuring points for testing the steam pressure and the temperature in the pipeline are arranged on the steam inlet pipeline of the heat exchanger of one group of steam pipeline systems.
Furthermore, a pressure control valve is arranged on a main steam inlet pipeline connected with the main steam pipeline of the steam pipeline system, and closing valves are respectively arranged on a steam inlet end pipeline and a steam outlet end pipeline of the pressure control valve.
Furthermore, a pressure control valve maintenance branch and a drainage control valve maintenance branch are respectively arranged on the main steam inlet pipeline and the water outlet pipeline, and manual valves are respectively arranged on the pressure control valve maintenance branch and the drainage control valve maintenance branch.
The utility model has the advantages of: (1) steam is supplied continuously, the change of steam pressure in the drying oven is small, the corresponding change of the saturation temperature of the steam in the drying oven is stable, and the temperature control change rate is small; according to actual requirements, different numbers of drying ovens are combined into a control unit, so that the number of the control units is greatly reduced, and a control mode is simplified; (3) one group of control units controls one drain valve, and as the control is carried out according to the water level, the drainage of all the water is ensured, and no steam is entrained, thereby greatly reducing the waste amount of the steam; (4) the hydrophobic material is convenient to recycle, the heat loss is reduced, and the energy-saving and environment-friendly effects are achieved.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "lateral", "vertical", and the like are the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1, the steam system of a steam high-temperature setting machine of the present invention mainly includes a main steam pipeline 1 and a steam pipeline system 2 disposed on the main steam pipeline 1, the main steam pipeline 1 is provided with a steam main valve 3 capable of opening or closing the main steam pipeline 1, the steam pipeline system 2 mainly includes a plurality of groups of heat exchangers 4 disposed in parallel and a drain tank 6 connected to the heat exchangers 4 in parallel through a main steam exhaust pipeline 5, the number of the heat exchangers 4 corresponds to the number of the steam ovens and is disposed in the steam ovens respectively, and the steam outlet pipelines of each group of the heat exchangers 4 are provided with a block valve 7; the device is characterized in that a liquid level meter 8 used for displaying the liquid level in the tank body is arranged on the drain tank 6, a safety valve and a pressure gauge are arranged at the top of the drain tank 6, a drain control valve 10 which is in data connection with the liquid level meter 8 and can control the opening and closing of the drain pipe 9 according to data transmitted by the liquid level meter 8 is arranged on the drain pipe 9 of the drain tank 6, and a blocking valve 7 is respectively arranged on a water inlet end pipeline and a water outlet end pipeline of the drain control valve. At least two groups of steam pipeline systems 2 are arranged on the main steam pipeline 1, and a measuring point 11 for measuring the steam pressure and the temperature in the pipeline is arranged on a steam inlet pipeline of a heat exchanger of one group of steam pipeline systems 2.
Referring to fig. 1, a main steam inlet pipeline 12 of the steam pipeline system 2 connected to the main steam pipeline 1 is provided with a pressure control valve 13, and a steam inlet end and a steam outlet end of the pressure control valve 13 are respectively provided with a block valve 7; a pressure control valve maintenance branch 14 and a drainage control valve maintenance branch 15 are respectively arranged on the main steam inlet pipeline 12 and the water outlet pipeline 9, and manual valves 16 are respectively arranged on the pressure control valve maintenance branch 14 and the drainage control valve maintenance branch 15.
The utility model discloses a control principle is through controlling every a set of oven admission pressure, guarantees steam pressure in each oven, according to saturated steam pressure, the corresponding characteristic of temperature, ensures that a set of oven internal pressure equals, adjusts the temperature according to control steam pressure, belongs to the continuity and supplies vapour, and hydrophobic drainage is gone into the drain tank, and control drain tank water level is whole to be water when guaranteeing hydrophobic the discharge, introduces other hot water department recycle that need with high temperature drainage again, and its advantage is as follows: (1) steam is supplied continuously, the change of steam pressure in the drying oven is small, the corresponding change of the saturation temperature of the steam in the drying oven is stable, and the temperature control change rate is small; according to actual requirements, different numbers of drying ovens are combined into a control unit, so that the number of the control units is greatly reduced, and a control mode is simplified; (3) one group of control units controls one drain valve, and as the control is carried out according to the water level, the drainage of all the water is ensured, and no steam is entrained, thereby greatly reducing the waste amount of the steam; (4) the hydrophobic material is convenient to recycle, the heat loss is reduced, and the energy-saving and environment-friendly effects are achieved.
The specific embodiments described herein are merely illustrative of the principles of the present invention and its efficacy, and are not intended to limit the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical idea of the present invention shall be covered by the claims of the present invention.
Claims (4)
1. The utility model provides a steam system of steam high temperature forming machine, mainly includes main steam pipeline and sets up the steam pipe-line system on main steam pipeline, be provided with the steam main valve that can open or close this main steam pipeline on the main steam pipeline, its characterized in that: the steam pipeline system mainly comprises a plurality of groups of heat exchangers arranged in parallel and a drain tank connected with the heat exchangers connected in parallel through main steam exhaust pipelines, the number of the heat exchangers corresponds to that of the steam drying ovens and is respectively arranged in the steam drying ovens, and the steam outlet pipelines of each group of the heat exchangers are respectively provided with an isolating valve; the drain tank is provided with a liquid level meter for displaying the liquid level in the tank body, a drain control valve which is connected with the liquid level meter and can control the opening and closing of the drain pipeline according to data transmitted by the liquid level meter is arranged on the drain pipeline of the drain tank, and a water inlet end and a water outlet end of the drain control valve are respectively provided with a block valve.
2. The steam system of the steam high-temperature setting machine according to claim 1, characterized in that: at least two groups of steam pipeline systems are arranged on the main steam pipeline, and measuring points for testing the steam pressure and the temperature in the pipeline are arranged on the steam inlet pipeline of the heat exchanger of one group of steam pipeline systems.
3. The steam system of the steam high-temperature setting machine according to claim 1 or 2, characterized in that: the steam pipeline system is provided with a pressure control valve on a main steam inlet pipeline connected with the main steam pipeline, and closing valves are respectively arranged on steam inlet end pipelines and steam outlet end pipelines of the pressure control valve.
4. The steam system of the steam high-temperature setting machine according to claim 3, characterized in that: and the main steam inlet pipeline and the water outlet pipeline are respectively provided with a pressure control valve maintenance branch and a drainage control valve maintenance branch, and the pressure control valve maintenance branch and the drainage control valve maintenance branch are respectively provided with a manual valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021980706.6U CN213476352U (en) | 2020-09-11 | 2020-09-11 | Steam system of steam high-temperature setting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021980706.6U CN213476352U (en) | 2020-09-11 | 2020-09-11 | Steam system of steam high-temperature setting machine |
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| Publication Number | Publication Date |
|---|---|
| CN213476352U true CN213476352U (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021980706.6U Active CN213476352U (en) | 2020-09-11 | 2020-09-11 | Steam system of steam high-temperature setting machine |
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|---|---|
| CN (1) | CN213476352U (en) |
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2020
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