CN207933811U - A kind of reservation plant fiber ecosystem steaming plant - Google Patents
A kind of reservation plant fiber ecosystem steaming plant Download PDFInfo
- Publication number
- CN207933811U CN207933811U CN201721780442.8U CN201721780442U CN207933811U CN 207933811 U CN207933811 U CN 207933811U CN 201721780442 U CN201721780442 U CN 201721780442U CN 207933811 U CN207933811 U CN 207933811U
- Authority
- CN
- China
- Prior art keywords
- digester
- black liquor
- hot water
- pipeline
- hot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Paper (AREA)
Abstract
The utility model discloses a kind of reservation plant fiber ecosystem steaming plants, and cold black liquid is added in digester first, makes liquid and bamboo chip fully penetrated, accelerates the rate of boiling delignification；The Pipe installing of the heater and hot water storgae has thermometer and heater outlet regulating valve, pump inlet valve is provided between hot water storgae and circulating pump, the other end pipeline of heater is provided with regulating valve, when temperature reaches the predetermined value of thermometer, close pump inlet valve, stop circulating pump hot-water supply, reduces the degradation of the ingredients such as cellulose；Black liquor converter one end connects digester by pipeline, and is arranged there are three exporting to connect lye preheater, hot black liquor slot and warm water tank by pipeline, recycles thermal energy, cost-effective；The utility model reaction time is short, be swift in response uniformly, the low cellulose and hemicellulose protected to greatest extent needed for bamboo plant raw pulp of temperature, save quantity of steam, simple for process, it is convenient, environmentally protective, at low cost to prepare, slurrying rate height.
Description
Technical field
The utility model is related to pulping and digesting engineering device technique field, especially a kind of reservation plant fiber ecosystem boiling dress
It sets.
Background technology
It may also extensive use in other fields.Paper is the necessity in national product life.In traditional concept, paper
Zhang Yuebai is more good-looking, so just improving pulp brightness by various processes.As national life level improves, environmental protection meaning
Know constantly enhancing, has larger promotion to healthy living idea, it is thus understood that bleach the harmfulness of paper, everybody recognizes paper
Knowledge has occurred compared with big change.Due to only focusing on Paper White Degree in the past, plant fiber ecosystem is not paid close attention to.And in the prior art
In, the process of boiling is mainly the process of delignification.Meanwhile inevitably making portion of cellulose and hemicellulose by one
Determine the degradation of degree.During conventional boil, using white liquor and clear water boiling, obtained paper pulp yellow and bright color remains portion
Point plant fiber ecosystem characteristic, but due to the effect of thermophilic digestion and high concentration cooking liquor, lignin, fiber in raw material
Certain chemical change can occur for element and hemicellulose and other compositions, by different degrees of degradation and damage；And it passes
Uniting, boiling consumption quantity of steam is larger, digestion time is long.And conventional energy-saving boiling is used, by using black liquor thermal energy, it is possible to reduce
Steam consumption, but black liquor repeatedly replaces use, pollutes slurry, destroys plant fiber ecosystem characteristic.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of reservation plant fiber ecosystem boiling
Device.
The purpose of this utility model is achieved through the following technical solutions：A kind of reservation plant fiber ecosystem boiling dress
It sets, including digester, hot black liquor slot and thermokalite liquid bath, the digester is connected by pipeline with black liquor converter, black liquor conversion
Device is connected to warm water tank by exporting A, and warm water tank is connected with pre- heat pump, and pre- heat pump is connected to hot water storgae, hot water storgae by pipeline
It is connected by pipeline with circulating pump, and is provided with pump inlet valve between hot water storgae and circulating pump, the other end of circulating pump is logical
Piping is connected with heater, and heater is connected with hot water storgae, and thermometer and heating are provided between heater and hot water storgae
Device index combustion fan is provided with regulating valve on the heater, is provided with liquid level gauge on the hot water storgae, one end of hot water storgae and
Digester is connected；
The black liquor converter is connected by exporting B with lye preheater, one end and the thermokalite liquid bath phase of lye preheater
Even, one end of thermokalite liquid bath is connected with digester, and is provided with force (forcing) pump one between thermokalite liquid bath and digester；
The hot black liquor converter is connected by import with hot black liquor slot, one end and the digester phase of the hot black liquor slot
Even, and force (forcing) pump two is provided between hot black liquor slot and digester.
Preferably, the pipeline is provided with several.
Preferably, there are four the digester settings.
Preferably, four digesters are set up in parallel.
The technological merit of the utility model：（1）Cold black liquid is added in digester first, liquid and bamboo chip is made fully to ooze
Thoroughly, the rate of boiling delignification is accelerated；The Pipe installing of the heater and hot water storgae has thermometer and heater outlet tune
Valve is saved, pump inlet valve is provided between hot water storgae and circulating pump, the other end pipeline of heater is provided with regulating valve, works as temperature
When degree reaches the predetermined value of thermometer, pump inlet valve is closed, stops circulating pump hot-water supply, reduces the ingredients such as cellulose
Degradation；Black liquor converter one end connects digester by pipeline, and be arranged there are three outlet by pipeline connection lye preheater,
Hot black liquor slot and warm water tank recycle thermal energy, cost-effective；（2）The utility model reaction time is short, and be swift in response uniform, temperature
The low cellulose and hemicellulose protected to greatest extent needed for bamboo plant raw pulp saves quantity of steam, simple for process,
It is convenient, environmentally protective, at low cost to prepare, and slurrying rate is high.
Description of the drawings
Fig. 1 is the structure chart of the utility model；
In figure：1, heater outlet regulating valve；2, thermometer；3, regulating valve；4, liquid level gauge；5, pump inlet valve；6、
Export A；7, B is exported；8, import；9, force (forcing) pump one；10, force (forcing) pump two.
Specific implementation mode
The utility model is further described below in conjunction with the accompanying drawings, but the scope of protection of the utility model is not limited to
It is as described below.
As shown in Figure 1, a kind of reservation plant fiber ecosystem steaming plant, including digester, hot black liquor slot and heat alkali liquid
Slot, the digester are connected by pipeline with black liquor converter, and black liquor converter is connected to warm water tank, warm water tank by exporting A6
Be connected with pre- heat pump, pre- heat pump is connected to hot water storgae by pipeline, and hot water storgae is connected with circulating pump by pipeline, and hot water storgae and
Pump inlet valve 5 is provided between circulating pump, the other end of circulating pump is connected by pipeline with heater, heater and hot water
Slot is connected, and thermometer 2 and heater outlet regulating valve 1 are provided between heater and hot water storgae, is arranged on the heater
There is regulating valve 3, liquid level gauge 4 is provided on the hot water storgae, one end of hot water storgae is connected with digester；
The black liquor converter is connected by exporting B7 with lye preheater, one end and the thermokalite liquid bath phase of lye preheater
Even, one end of thermokalite liquid bath is connected with digester, and is provided with force (forcing) pump 1 between thermokalite liquid bath and digester；
The black liquor converter is connected by import 8 with hot black liquor slot, and one end of the hot black liquor slot is connected with digester,
And force (forcing) pump 2 10 is provided between hot black liquor slot and digester.
The pipeline is provided with several.
There are four the digester settings.
Four digesters are set up in parallel.
The course of work of the utility model is as follows：Bamboo chip is added in digester, cold black liquid preimpregnation is added by pipeline, in advance
Thermokalite in the hot black liquor and hot caustic bath that have been added in hot black liquor slot after having soaked carries out low temperature and is impregnated with, and quilt is added finally by pipeline
Thermokalite in hot water and hot caustic bath that the preheating of black liquor converter is heated using heater carries out heating boiling.Boiling terminates,
Black liquor heat exchanger recycles thermal energy by import 8, the warm water of pre- heat alkali liquid and warm water tank is used for, after the cold water of warm water tank is preheated
It is transported in hot water storgae by pre- heat pump, open the circulation pump inlet valve and circulating pump, circulating pump is repeatedly by the hot water in hot water storgae
It is conveyed to heater and is heated to assigned temperature, the hot water heated enters hot water storgae through piping and is then added in digester；It is first
Cold black liquid is first added in digester, makes liquid and bamboo chip fully penetrated, accelerates the rate of boiling delignification；The heater
Have thermometer and heater outlet regulating valve with the Pipe installing of hot water storgae, be provided between hot water storgae and circulating pump circulating pump into
Mouth valve, the other end pipeline of heater are provided with regulating valve, when temperature reaches the predetermined value of thermometer, close pump inlet
Valve stops circulating pump hot-water supply, reduces the degradation of the ingredients such as cellulose；Black liquor converter one end connects boiling by pipeline
Pot, and be arranged there are three exporting to connect lye preheater, hot black liquor slot and warm water tank by pipeline, thermal energy is recycled, it is cost-effective.
Claims (4)
1. a kind of reservation plant fiber ecosystem steaming plant, it is characterised in that：Including digester, hot black liquor slot and heat alkali liquid
Slot, the digester are connected by pipeline with black liquor converter, and black liquor converter is by exporting A（6）It is connected to warm water tank, warm water
Slot is connected with pre- heat pump, and pre- heat pump is connected to hot water storgae by pipeline, and hot water storgae is connected with circulating pump by pipeline, and hot water storgae
Pump inlet valve is provided between circulating pump（5）, the other end of circulating pump is connected by pipeline with heater, heater and
Hot water storgae is connected, and thermometer is provided between heater and hot water storgae（2）With heater outlet regulating valve（1）, the heating
Regulating valve is provided on device（3）, liquid level gauge is provided on the hot water storgae（4）, one end of hot water storgae is connected with digester；
The black liquor converter is by exporting B（7）It is connected with lye preheater, one end and the thermokalite liquid bath phase of lye preheater
Even, one end of thermokalite liquid bath is connected with digester, and is provided with force (forcing) pump one between thermokalite liquid bath and digester（9）；
The black liquor converter passes through import（8）It is connected with hot black liquor slot, one end of the hot black liquor slot is connected with digester, and
Force (forcing) pump two is provided between hot black liquor slot and digester（10）.
2. a kind of reservation plant fiber ecosystem steaming plant according to claim 1, it is characterised in that：The digester
There are four settings.
3. a kind of reservation plant fiber ecosystem steaming plant according to claim 2, it is characterised in that：Four steamings
Saucepan is set up in parallel.
4. a kind of reservation plant fiber ecosystem steaming plant according to claim 1, it is characterised in that：The pipeline is set
It is equipped with several.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721780442.8U CN207933811U (en) | 2017-12-19 | 2017-12-19 | A kind of reservation plant fiber ecosystem steaming plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721780442.8U CN207933811U (en) | 2017-12-19 | 2017-12-19 | A kind of reservation plant fiber ecosystem steaming plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207933811U true CN207933811U (en) | 2018-10-02 |
Family
ID=63646283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721780442.8U Withdrawn - After Issue CN207933811U (en) | 2017-12-19 | 2017-12-19 | A kind of reservation plant fiber ecosystem steaming plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207933811U (en) |
-
2017
- 2017-12-19 CN CN201721780442.8U patent/CN207933811U/en not_active Withdrawn - After Issue
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103130388B (en) | Based on the sludge treatment of thermal hydrolysis and resource utilization method and application thereof | |
| CN101748635B (en) | Method for preparing slurry by replacement cooking | |
| CN101550606A (en) | Ramie degumming method utilizing a complex enzyme preparation | |
| CN102337689A (en) | Stewing method for preparing bamboo wood dissolving pulp | |
| CN102154874B (en) | Replacement cooking pulping method | |
| CN207933811U (en) | A kind of reservation plant fiber ecosystem steaming plant | |
| CN107858847B (en) | Device and process for preserving plant fiber original ecology cooking | |
| CN102226319A (en) | Batch cooking cold blow device and cold blow method | |
| CN107366172A (en) | A kind of method that slurrying even steam spraying pot tail vapour recycles | |
| CN102251425B (en) | Paper pulp continuous-replacement boiling process | |
| CN102517948A (en) | Method for pulping by mixing and boiling various fiber raw materials | |
| CN102277760A (en) | Pre-processing method in process of producing paper pulp | |
| CN106192510A (en) | A kind of phragmites communis starting pulps interval displacement cooking production system and method | |
| CN205775309U (en) | A kind of yarn dyeing machine attemperating unit | |
| CN204569884U (en) | A kind of Wort boiling system of reusable edible secondary steam | |
| CN102251423B (en) | Continuous displacement and digestion process for dissolving pulp | |
| CN104404804B (en) | A kind of chemical pulp or dissolving pulp preparation method and test-type displacement cooking device thereof | |
| CN204589694U (en) | A kind of reed starting pulps interval displacement cooking production system | |
| CN220266173U (en) | Slurry digestion system | |
| CN206430593U (en) | Decorative laminate high temperature energy-storage tank | |
| CN204058959U (en) | Lousiness dyeing machine hot and cold water recirculation system | |
| CA2670274C (en) | A method to use heat energy from black liquor | |
| CN103147332B (en) | Tri-displacement cooking method | |
| CN204509362U (en) | A kind of balance of the automatic steam for sugar refining technology heat riser | |
| CN107604730A (en) | A kind of device and method of chlorine dioxide pulp bleaching heat integration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 622650 Mianyang City, Sichuan province county Ju River town Patentee after: Sichuan Huanlong daily necessities Co.,Ltd. Address before: 622650 Mianyang City, Sichuan province county Ju River town Patentee before: AN COUNTY PAPER Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181002 Effective date of abandoning: 20230804 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181002 Effective date of abandoning: 20230804 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |