CN210261430U - Pathology department's waste liquid recovery unit - Google Patents
Pathology department's waste liquid recovery unit Download PDFInfo
- Publication number
- CN210261430U CN210261430U CN201921116249.3U CN201921116249U CN210261430U CN 210261430 U CN210261430 U CN 210261430U CN 201921116249 U CN201921116249 U CN 201921116249U CN 210261430 U CN210261430 U CN 210261430U
- Authority
- CN
- China
- Prior art keywords
- liquid
- liquid collecting
- collecting tank
- communicated
- tank
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Extraction Or Liquid Replacement (AREA)
Abstract
The utility model relates to a waste liquid recovery device for pathology department, which comprises a box body, the box body is divided into three areas by a partition plate, a liquid collecting funnel is arranged in the second area, the bottom of the liquid collecting funnel is connected with a four-way valve through a pipeline, one way of the four-way valve is communicated with a first liquid collecting box positioned in the first area, two ways of the four-way valve is communicated with a second liquid collecting box positioned in the second area, the three way of the four-way valve is communicated with a third liquid collecting box positioned in the third area, methanol, ethanol or acetic acid solvents are collected in the first liquid collecting box, and the first liquid collecting box is connected with an evaporative condensing system; collecting benzene substances in a second liquid collecting tank, wherein the second liquid collecting tank is connected with an adsorption system or a solvent extraction system; inorganic acids or strong acid and strong base are collected in a third liquid collecting tank, and the third liquid collecting tank is connected with a neutralization system. The utility model discloses realize resource recovery cyclic utilization's purpose, categorised recovery is effectual, and recovery efficiency is high, makes the waste liquid obtain thorough treatment.
Description
Technical Field
The utility model belongs to the technical field of waste liquid recovery equipment, especially, relate to a pathology department waste liquid recovery unit.
Background
At present, the following three waste liquids are mainly generated in the pathology department and the laboratory of the hospital, and are benzene substances respectively; methanol, ethanol or acetic acid solvents; inorganic acids or strong acids and bases; the waste liquid of the three substances contains tissue fragments, paraffin, histochemical staining solution and other impurities, and the method for treating the waste liquid in a pathology laboratory mainly comprises an incineration method, a solvent extraction method, an adsorption method, an oxidation decomposition method and the like in order to achieve the purpose of recycling resources. However, the above-mentioned treatment methods are all to mix and treat three types of waste liquids, and the disadvantages of the mixed treatment are: the treatment steps are complex and difficult, the treatment efficiency is low, the treatment effect is poor, and the treated liquid still can not meet the requirement of cleanness and needs to be sent to a recycling department for further treatment.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a waste liquor recovery device for pathology department, which is suitable for benzene substances generated in pathology department and laboratory of hospitals; methanol, ethanol or acetic acid solvents; the three kinds of substance waste liquid of inorganic acid or strong acid and strong alkali are classified, purified and recovered, tissue fragments, paraffin, histochemical staining solution and other impurities in the waste liquid are removed, the purpose of resource recovery and cyclic utilization is realized, the classification and recovery effect is good, the recovery efficiency is high, and the waste liquid is thoroughly treated.
The utility model is realized through the following technical scheme, the utility model provides a waste liquid recovery unit of pathology department, the power distribution box comprises a box body, the box body is separated into three regions by the baffle, is equipped with a collection liquid funnel in the second region, the bottom of collecting liquid funnel passes through the pipe connection cross valve, one-way and the first collection liquid tank that is located the first region of cross valve communicate, the two-way and the second collection liquid tank that is located the second region of cross valve communicate, the three-way and the third collection liquid tank that is located the third region of cross valve communicate, collect methyl alcohol, ethanol or acetic acid class solvent in the first collection liquid tank, the first collection liquid tank is connected with the evaporation condensing system; collecting benzene substances in the second liquid collecting tank, wherein the second liquid collecting tank is connected with an adsorption system or a solvent extraction system; and collecting inorganic acids or strong acid and strong base in the third liquid collecting tank, wherein the third liquid collecting tank is connected with a neutralization system.
Preferably, the evaporative condensation system comprises an evaporator connected with the first liquid collecting tank, a heater positioned at the bottom of the evaporator and a condenser connected with the evaporator, the condenser is obliquely arranged, and a cooling water inlet and a return water outlet of the condenser are both connected with a circulating cooling water pump; the exhaust hole at the top of the condenser is communicated with the vacuum pump, the upper part of the condenser is provided with a return pipe communicated with the condensation cavity, the lower part of the condenser is provided with a solvent outlet pipe communicated with the condensation cavity, and the return pipe is connected with the middle part of the solvent outlet pipe; the tail end of the solvent outlet pipe is communicated with the first recovery tank.
Preferably, the adsorption system comprises an adsorption chamber connected with the second liquid collecting tank, adsorbates in the adsorption chamber, a second recovery tank connected with a liquid outlet of the adsorption chamber, and a combustion chamber communicated with an adsorbate outlet of the adsorption chamber.
Preferably, the adsorbate is one of activated carbon, diatomite, alumina lamellar fabric, polypropylene polyester sheet, urethane, foam plastic, rice straw waste or sawdust.
Preferably, a blower is connected to the top of the adsorption chamber.
Preferably, the solvent extraction system comprises an extraction funnel and a combustion chamber which are connected with the second header tank; an extraction liquid is placed in the extraction funnel, and a liquid outlet at the bottom of the extraction funnel is communicated with a second recovery box; the combustion chamber is connected with a liquid pumping pipe, the liquid pumping pipe penetrates from the top of the extraction funnel and extends into the bottom of the extraction funnel, and a liquid pumping pump is arranged on the liquid pumping pipe.
Preferably, the extraction solution is selected from n-hexane volatile solvents immiscible with water.
Preferably, the neutralization system includes a neutralization chamber connected to the third header tank and a third recovery tank connected to the neutralization chamber, and a neutralizing agent is placed in the neutralization chamber.
Preferably, the neutralizing agent is an aqueous solution of sodium carbonate or calcium hydroxide or a spent caustic.
Preferably, control valves are arranged between the first liquid collecting tank and the evaporation and condensation system, between the second liquid collecting tank and the adsorption system or the solvent extraction system and between the third liquid collecting tank and the neutralization system.
The pathological laboratory waste liquid mainly comprises benzene substances; methanol, ethanol or acetic acid solvents; the three substances, namely the inorganic acid or the strong acid and the strong base, cannot be mixed, because the mixed mixture is more difficult to process, the device of the invention separately processes the three types of positions, and has good processing effect and high processing efficiency.
1. The waste liquid of benzene substances including benzene, toluene, xylene, etc. is treated by solvent extraction or adsorption.
Solvent extraction method: extracting the water-containing low-concentration waste liquid by using a hexane volatile solvent which is not mixed with water, wherein the extracted benzene substances are positioned on the lower layer, flow out from the lower part of the extraction funnel and enter a second recovery box, and the solvent outlet layer containing the wastes on the upper layer is burnt after being pumped into a combustion chamber from a liquid pumping pipe through a liquid pumping pump.
An adsorption method: adsorbing with solvent-adsorbing substances such as activated carbon, diatomaceous earth, alumina lamellar fabric, polypropylene polyester sheet, urethane, foamed plastic, rice straw scraps and sawdust, burning in a combustion chamber together with adsorbent, and introducing unadsorbed liquid into a second recovery tank.
2. The condensing and recycling condensate after evaporating methanol, ethanol and acetic acid solvents are processed, the condensate enters the first recycling box to be collected, and the condensing pipe is obliquely arranged to facilitate recycling of the condensate.
3. Inorganic acids, strong acid and alkali are neutralized by excessive sodium carbonate or calcium hydroxide aqueous solution or by waste alkali, and can enter a third recovery tank for collection after the corrosivity is eliminated.
The utility model has the advantages that:
the utility model is suitable for the benzene substances generated in the pathology department and the laboratory of the hospital; methanol, ethanol or acetic acid solvents; the three kinds of substance waste liquid of inorganic acid or strong acid and strong alkali are classified, purified and recovered, tissue fragments, paraffin, histochemical staining solution and other impurities in the waste liquid are removed, the purpose of resource recovery and cyclic utilization is realized, the classification and recovery effect is good, the recovery efficiency is high, and the waste liquid is thoroughly treated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention;
in the figure: 1. the device comprises a box body, 2, a partition plate, 3, a liquid collecting funnel, 4, a first liquid collecting tank, 5, a four-way valve, 6, a second liquid collecting tank, 7, a third liquid collecting tank, 8, a vacuum pump, 9, a condenser, 10, a circulating cooling water pump, 11, a first recovery tank, 12, a return pipe, 13, a liquid outlet pipe, 14, an evaporator, 15, a heater, 16, a second recovery tank, 17, a combustion chamber, 18, an adsorption chamber, 19, a blower, 20, an adsorbate taking-out opening, 21, adsorbate, 22, a neutralization chamber, 23, a neutralizer, 24, a third recovery tank, 25, an extraction funnel, 26, a liquid extracting pump, 27, a liquid extracting pipe, 28 and an extraction liquid.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1, as shown in figure 1; the waste liquid recovery device for the pathology department disclosed by the embodiment comprises a box body 1, wherein the box body 1 is divided into three areas by a partition plate 2, a liquid collecting funnel 3 is arranged in a second area, the bottom of the liquid collecting funnel 3 is connected with a four-way valve 5 through a pipeline, one way of the four-way valve 5 is communicated with a first liquid collecting box 4 positioned in the first area, two ways of the four-way valve 5 are communicated with a second liquid collecting box 6 positioned in the second area, the three way of the four-way valve 5 is communicated with a third liquid collecting box 7 positioned in the third area, a methanol, ethanol or an acetic acid solvent is collected in the first liquid collecting box 4, and the first liquid collecting box 4 is connected with an evaporation and condensation system; collecting benzene substances in the second liquid collecting tank 6, wherein the second liquid collecting tank 6 is connected with an adsorption system; the third header tank 7 is filled with an inorganic acid or a strong base, and the third header tank 7 is connected to a neutralization system.
The evaporative condensation system comprises an evaporator 14 connected with the first liquid collecting tank 4, a heater 15 positioned at the bottom of the evaporator 14 and a condenser 9 connected with the evaporator 14, wherein the condenser 9 is obliquely arranged, and a cooling water inlet and a return water outlet of the condenser 9 are both connected with a circulating cooling water pump 10; the exhaust hole at the top of the condenser 9 is communicated with the vacuum pump 8, the upper part of the condenser 9 is provided with a return pipe communicated with the condensation cavity, the lower part of the condenser 9 is provided with a solvent outlet pipe communicated with the condensation cavity, and the return pipe is connected with the middle part of the solvent outlet pipe; the end of the solvent outlet pipe is communicated with the first recovery tank 11.
The adsorption system comprises an adsorption chamber 18 connected with the second liquid collecting tank 6, an adsorbate 21 positioned in the adsorption chamber 18, a second recovery tank 16 connected with a liquid outlet of the adsorption chamber 18, and a combustion chamber 17 communicated with an adsorbate outlet 20 of the adsorption chamber 18. The adsorbate 21 is one of activated carbon, diatomite, alumina lamellar fabric, polypropylene polyester sheet, urethane, foam plastic, rice straw waste or sawdust. A blower 19 is connected to the top of the adsorption 18 chamber.
The neutralization system comprises a neutralization chamber 22 connected to the third header tank 7 and a third recovery tank 24 connected to the neutralization chamber 22, a neutralizing agent 23 being placed in the neutralization chamber 22. The neutralizer 23 is an aqueous solution of sodium carbonate or calcium hydroxide or waste alkali.
Control valves are arranged between the first liquid collecting tank 4 and the evaporation and condensation system, between the second liquid collecting tank 6 and the adsorption system or the solvent extraction system and between the third liquid collecting tank 7 and the neutralization system.
Example 2, as shown in fig. 2; the waste liquid recovery device for the pathology department disclosed by the embodiment comprises a box body 1, wherein the box body 1 is divided into three areas by a partition plate 2, a liquid collecting funnel 3 is arranged in a second area, the bottom of the liquid collecting funnel 3 is connected with a four-way valve 5 through a pipeline, one way of the four-way valve 5 is communicated with a first liquid collecting box 4 positioned in the first area, two ways of the four-way valve 5 are communicated with a second liquid collecting box 6 positioned in the second area, the three way of the four-way valve 5 is communicated with a third liquid collecting box 7 positioned in the third area, a methanol, ethanol or an acetic acid solvent is collected in the first liquid collecting box 4, and the first liquid collecting box 4 is connected with an evaporation and condensation system; collecting benzene substances in the second liquid collecting tank 6, wherein the second liquid collecting tank 6 is connected with a solvent extraction system; the third header tank 7 is filled with an inorganic acid or a strong base, and the third header tank 7 is connected to a neutralization system.
The evaporative condensation system comprises an evaporator 14 connected with the first liquid collecting tank 4, a heater 15 positioned at the bottom of the evaporator 14 and a condenser 9 connected with the evaporator 14, wherein the condenser 9 is obliquely arranged, and a cooling water inlet and a return water outlet of the condenser 9 are both connected with a circulating cooling water pump 10; the exhaust hole at the top of the condenser 9 is communicated with the vacuum pump 8, the upper part of the condenser 9 is provided with a return pipe communicated with the condensation cavity, the lower part of the condenser 9 is provided with a solvent outlet pipe communicated with the condensation cavity, and the return pipe is connected with the middle part of the solvent outlet pipe; the end of the solvent outlet pipe is communicated with the first recovery tank 11.
The solvent extraction system comprises an extraction funnel 25 connected with the second liquid collecting box 6 and a combustion chamber 17; an extraction liquid 28 is placed in the extraction funnel 25, and a liquid outlet at the bottom of the extraction funnel 25 is communicated with the second recovery box 16; the combustion chamber 17 is connected to a liquid extraction pipe 27, the liquid extraction pipe 27 penetrates from the top of the extraction funnel 25 and extends into the bottom of the extraction funnel 25, and a liquid extraction pump 26 is disposed on the liquid extraction pipe 27. The extraction liquid 28 is selected from n-hexane volatile solvents immiscible with water.
The neutralization system comprises a neutralization chamber 22 connected to the third header tank 7 and a third recovery tank 24 connected to the neutralization chamber 22, a neutralizing agent 23 being placed in the neutralization chamber 22. The neutralizer 23 is an aqueous solution of sodium carbonate or calcium hydroxide or waste alkali.
Control valves are arranged between the first liquid collecting tank 4 and the evaporation and condensation system, between the second liquid collecting tank 6 and the adsorption system or the solvent extraction system and between the third liquid collecting tank 7 and the neutralization system.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a pathology department waste liquid recovery unit which characterized in that: the solar water heater comprises a box body, wherein the box body is divided into three areas by partition plates, a liquid collecting funnel is arranged in the second area, the bottom of the liquid collecting funnel is connected with a four-way valve through a pipeline, one way of the four-way valve is communicated with a first liquid collecting tank positioned in the first area, the two way of the four-way valve is communicated with a second liquid collecting tank positioned in the second area, the three way of the four-way valve is communicated with a third liquid collecting tank positioned in the third area, a methanol, ethanol or acetic acid solvent is collected in the first liquid collecting tank, and the first liquid collecting tank is connected with an evaporative condensing system; collecting benzene substances in the second liquid collecting tank, wherein the second liquid collecting tank is connected with an adsorption system or a solvent extraction system; and collecting inorganic acids or strong acid and strong base in the third liquid collecting tank, wherein the third liquid collecting tank is connected with a neutralization system.
2. The apparatus for recovering waste liquid of pathology department according to claim 1, characterized in that: the evaporative condensation system comprises an evaporator connected with the first liquid collecting tank, a heater positioned at the bottom of the evaporator and a condenser connected with the evaporator, the condenser is obliquely arranged, and a cooling water inlet and a return water outlet of the condenser are both connected with a circulating cooling water pump; the exhaust hole at the top of the condenser is communicated with the vacuum pump, the upper part of the condenser is provided with a return pipe communicated with the condensation cavity, the lower part of the condenser is provided with a solvent outlet pipe communicated with the condensation cavity, and the return pipe is connected with the middle part of the solvent outlet pipe; the tail end of the solvent outlet pipe is communicated with the first recovery tank.
3. The apparatus for recovering waste liquid of pathology department according to claim 1, characterized in that: the adsorption system comprises an adsorption chamber connected with the second liquid collecting tank, adsorbates in the adsorption chamber, a second recovery tank connected with a liquid outlet of the adsorption chamber, and a combustion chamber communicated with an adsorbate taking-out port of the adsorption chamber.
4. The apparatus for recovering waste liquid of pathology department according to claim 3, characterized in that: the adsorbate is one of activated carbon, diatomite, alumina lamellar fabric, polypropylene polyester sheet, urethane, foam plastic, rice straw scraps or sawdust.
5. The apparatus for recovering waste liquid of pathology department according to claim 3, characterized in that: and the top of the adsorption chamber is connected with a blower.
6. The apparatus for recovering waste liquid of pathology department according to claim 1, characterized in that: the solvent extraction system comprises an extraction funnel and a combustion chamber which are connected with the second liquid collecting tank; an extraction liquid is placed in the extraction funnel, and a liquid outlet at the bottom of the extraction funnel is communicated with a second recovery box; the combustion chamber is connected with a liquid pumping pipe, the liquid pumping pipe penetrates from the top of the extraction funnel and extends into the bottom of the extraction funnel, and a liquid pumping pump is arranged on the liquid pumping pipe.
7. The apparatus for recovering waste liquid of pathology department according to claim 6, characterized in that: the extraction liquid is a normal hexane volatile solvent which is not mixed with water.
8. The apparatus for recovering waste liquid of pathology department according to claim 1, characterized in that: the neutralization system includes a neutralization chamber connected to the third header tank and a third recovery tank connected to the neutralization chamber, and a neutralizing agent is placed in the neutralization chamber.
9. The apparatus for recovering waste liquid of pathology department according to claim 8, characterized in that: the neutralizer is an aqueous solution of sodium carbonate or calcium hydroxide or waste alkali.
10. The apparatus for recovering waste liquid of pathology department according to claim 1, characterized in that: control valves are arranged between the first liquid collecting tank and the evaporation and condensation system, between the second liquid collecting tank and the adsorption system or the solvent extraction system and between the third liquid collecting tank and the neutralization system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921116249.3U CN210261430U (en) | 2019-07-17 | 2019-07-17 | Pathology department's waste liquid recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921116249.3U CN210261430U (en) | 2019-07-17 | 2019-07-17 | Pathology department's waste liquid recovery unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210261430U true CN210261430U (en) | 2020-04-07 |
Family
ID=70012683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921116249.3U Expired - Fee Related CN210261430U (en) | 2019-07-17 | 2019-07-17 | Pathology department's waste liquid recovery unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210261430U (en) |
-
2019
- 2019-07-17 CN CN201921116249.3U patent/CN210261430U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100553740C (en) | Method for organic waste gas recovery | |
| CN102344234B (en) | Printing and dyeing sludge pyrolysis treatment device and sludge treatment method | |
| CN103910399B (en) | Rubbish leachate treatment system | |
| CN105036515A (en) | Heat roller filter-pressing type sludge dewatering and drying integrated machine | |
| CN105693052A (en) | Dyeing sludge deep dehydrating-drying treatment device and process | |
| CN101759246A (en) | Method for treatment of waste water containing organic solvents and treatment device | |
| CN210261430U (en) | Pathology department's waste liquid recovery unit | |
| CN211284122U (en) | Superheated steam sludge drying system | |
| CN201105201Y (en) | Kraft pulping odor treatment device | |
| CN102021061B (en) | Method for preparing fuel from organic sludge | |
| CN212166958U (en) | Pretreatment device for dichloromethane waste gas recovery | |
| CN209333245U (en) | A kind of organic matter extraction element | |
| CN204173942U (en) | Rubbish leachate treatment system | |
| CN209828334U (en) | Circulating continuous extraction enrichment facility | |
| CN202705072U (en) | Multiple-effect evaporation waste water treatment system | |
| CN208843758U (en) | A kind of raffinate clean and reuse equipment | |
| CN111701401A (en) | Waste gas treatment equipment | |
| CN106927596A (en) | Method for treating octanol waste alkali liquor | |
| CN221191685U (en) | Bury formula sewage purification device | |
| CN108502956A (en) | A kind of raffinate clean and reuse equipment | |
| CN218435375U (en) | Laboratory sewage treatment ware | |
| CN116139677B (en) | Laboratory is with high-efficient gas filter | |
| CN221514011U (en) | Activated carbon adsorption steam desorption device | |
| CN202849102U (en) | Solvent water treating system for 2-chloropropionylchloride | |
| CN213623698U (en) | Environmental engineering sewage recovery unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 Termination date: 20210717 |