CN217627673U

CN217627673U - Industrial evaporative wastewater treatment equipment adopting external oil heat mode

Info

Publication number: CN217627673U
Application number: CN202221507691.0U
Authority: CN
Inventors: 张孝春
Original assignee: Dongguan Rongxun Automation Equipment Co ltd
Current assignee: Dongguan Rongxun Automation Equipment Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-10-21
Anticipated expiration: 2032-06-16

Abstract

The utility model belongs to the technical field of the waste water treatment technique and specifically relates to an industrial evaporation formula waste water treatment equipment of outer oily heat type is related to, which comprises a frame, still include evaporating pot and vacuum pump, evaporating pot and vacuum pump are all fixed through the frame, the cover that the top of evaporating pot closed for can covering, gas outlet and air inlet have been seted up on the cover, be connected with on the gas outlet and take out the steam pipe, the gas outlet is connected to the inlet end of vacuum pump through taking out the steam pipe, the evaporating pot includes the outer jar body and the inner tank body, can carry out the thermally equivalent to the inner wall of the inner tank body, make waste water treatment efficiency improve greatly, and adopt the hot mode of oil, the oil temperature is controllable and can not reach local overheated phenomenon, thereby avoid the condition emergence that the waste residue singes, in addition, oil has the heat preservation effect, can enough keep warm to the inner tank body, also can keep warm to the heating tube, the thermal efficiency improves.

Description

Industrial evaporative wastewater treatment equipment adopting external oil heat mode

Technical Field

The utility model belongs to the technical field of waste water treatment technique and specifically relates to an industrial evaporation formula waste water treatment equipment of outer oily heat mode is related to.

Background

A large amount of waste water can be generated in the industrial production process, at present, a waste water treatment mode is provided, water in the waste water is evaporated in a heating mode, evaporated water vapor is pumped out through a vacuum pump for recycling, and the part which cannot be distilled can be reasonably recycled due to the fact that moisture is removed, so that the waste water is effectively treated;

in order to realize the mode, the inventor designs an industrial evaporative wastewater recovery device with an authorization publication number of CN208394815U, and by arranging an evaporation tank which is a closed container, distilled water is treated by a vacuum pump, and components which cannot be distilled are discharged through a slag discharge port at the bottom of a heating tank and are not directly contacted with the external environment, the effect of environmental protection is achieved; by arranging the vacuum pump, the vapor evaporated by the sewage passes through the vacuum pump, so that the effect of recycling the wastewater is achieved; however, the existing evaporative wastewater recovery device has certain defects, and the existing evaporative wastewater recovery device adopts a pipeline mode to realize wastewater delivery, so that wastewater containing a large amount of waste residues or large in waste residue volume cannot be treated; and it only heats through the bottom, and this heating method heats through the heating tube, and its heating effect is not obvious, is heated unevenly, if the waste residue is more, piles up in the evaporation tank bottom, will greatly reduced evaporation efficiency, and the heating tube temperature is high, leads to the condition of bottom scorch to take place very easily, influences the quality of evaporation tank, in addition, adopts the mode heat preservation effect of heating tube heating low, and the heat dissipation is fast, and the thermal efficiency is low, to this, needs to propose an improved technical scheme in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

The utility model provides an industrial evaporative wastewater treatment equipment of outer oily hot type, which comprises a frame, still include evaporating pot and vacuum pump, evaporating pot and vacuum pump are all fixed through the frame, the top of evaporating pot is the cover that can cover and close, gas outlet and air inlet have been seted up on the cover, be connected with on the gas outlet and take out the steam pipe, the gas outlet is connected to the inlet end of vacuum pump through taking out the steam pipe, the evaporating pot includes outer jar of body and inner jar of body, inner jar of body is fixed through the frame, the periphery of outer jar of body sets up including the jar of body, form inclosed cavity between outer jar of body and the inner jar of body, it has fluid to pour into in the cavity into, the lower extreme shaping of outer jar of body has the heating chamber, be provided with the heating tube in the heating chamber, the electric connection end of heating tube is passed through out the outer jar of body, and sealed cooperation between heating tube and the outer jar of body.

Preferably, the opening border of the inner tank body and the border of the tank cover are both provided with flanges, the inner tank body is fixed on the frame through the flanges, and the tank cover and the inner tank body are closed through the flanges.

Preferably, connectors are respectively arranged at two ends of the heating chamber, two ends of the heating tube are both electric connection ends, two ends of the heating tube are respectively exposed out of the heating chamber along the two connectors, and high-temperature-resistant glue is adhered to positions between the heating tube and the connectors for sealing.

Preferably, the upper end of the outer tank body is of an open structure, a conical ring is arranged around the upper end of the outer tank body, the outer tank body is in seal welding with the outer wall of the inner tank body through the conical ring, the outer wall of the conical ring is an inclined plane, and a plurality of through holes which are uniformly distributed are formed in the outer wall of the conical ring.

Preferably, a connecting sleeve is formed around the position, corresponding to the air outlet, of the tank cover, a removable sealing cover is covered at the upper end of the connecting sleeve, an air pipe joint communicated with the inside of the connecting sleeve is arranged on the sealing cover, and the steam pumping pipe is connected with the air pipe joint.

Preferably, the upper end of the connecting sleeve and the sealing cover are both sleeved with sealing rubber rings, and the covering surfaces of the connecting sleeve and the sealing cover are sealed through the sealing rubber rings.

Preferably, the air inlet is provided in plurality, the air outlet is located at a rear position on the tank cover, and the air outlet is located at a front position on the tank cover.

Preferably, a handle for opening the can cover is arranged on the can cover.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up an evaporating pot for placing waste water, the evaporating pot adopts the outer jar of body and the structural grouping of the inner tank body to form, according to this mode, set up the cavity between the outer jar of body and the inner tank body, through letting in fluid in the cavity, carry out evaporation treatment to the internal waste water of inner tank through the mode of heating fluid, the heating of fluid is through the lower extreme shaping of the outer jar of body has the heating chamber that communicates in the cavity, be provided with the heating tube in the heating chamber, heat fluid through the heating tube, and then through fluid heating inner tank body, make the internal waste water heating evaporation of inner tank, through this mode, can carry out thermally equivalent to the inner wall of the internal jar of body, make waste water treatment efficiency improve greatly, and adopt the mode of oil heat, the oil temperature is controllable and can not reach local overheated phenomenon, thereby avoid the condition emergence of waste residue scorching, in addition, oil has the heat preservation effect, can enough keep warm to the internal jar body, also can keep warm to the heating tube, the thermal efficiency improves.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

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 description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of the present invention with the frame removed;

FIG. 3 is a schematic view of the structure of the evaporation tank and the tank cover of the present invention;

fig. 4 is a schematic cross-sectional structure diagram of the evaporating pot and the pot cover of the present invention.

The reference numerals and names in the figures are as follows:

the device comprises a rack 10, an evaporation tank 20, a vacuum pump 30, a tank cover 40, an outer tank 21, an inner tank 22, a cavity 23, a heating chamber 24, a heating pipe 25, a flange 26, high-temperature-resistant glue 27, a conical ring 28, a through hole 29, an air outlet 41, an air inlet 42, a steam extraction pipe 43, a connecting sleeve 44, a sealing cover 45, an air pipe joint 46, a sealing rubber ring 47 and a handle 48.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, an external oil heating type evaporative wastewater treatment apparatus for industrial use includes a frame 10, an evaporation tank 20 and a vacuum pump 30, the evaporation tank 20 and the vacuum pump 30 are both fixed by the frame 10, a tank cover 40 capable of being covered is disposed on the top of the evaporation tank 20, a gas outlet 41 and a gas inlet 42 are disposed on the tank cover 40, the gas outlet 41 is connected with a steam extraction pipe 43, the gas outlet 41 is connected to a gas inlet end of the vacuum pump 30 through the steam extraction pipe 43, the evaporation tank 20 includes an outer tank 21 and an inner tank 22, the inner tank 22 is fixed by the frame 10, the outer tank 21 is disposed on the periphery of the inner tank 22, a closed cavity 23 is formed between the outer tank 21 and the inner tank 22, oil is injected into the cavity 23, a heating chamber 24 is formed at the lower end of the outer tank 21, a heating pipe 25 is disposed in the heating chamber 24, the end of the heating pipe 25 is exposed from the outer tank 21, and the heating pipe 25 is in sealed fit with the outer tank 21.

In the above technical solution, an evaporation tank 20 is provided for holding wastewater, the evaporation tank 20 is formed by combining the outer tank 21 and the inner tank 22, according to this mode, a cavity 23 is provided between the outer tank 21 and the inner tank 22, the wastewater in the inner tank 22 is evaporated by introducing oil into the cavity 23 and heating the oil, the oil is heated by forming a heating chamber 24 communicated with the cavity 23 at the lower end of the outer tank 21, a heating pipe 25 is provided in the heating chamber 24, the oil is heated by the heating pipe 25, and then the inner tank 22 is heated by the oil, so that the wastewater in the inner tank 22 is heated and evaporated, by this mode, the inner wall of the inner tank 22 can be uniformly heated, so that the wastewater treatment efficiency is greatly improved, and by adopting an oil heating mode, the oil temperature can be controlled and cannot reach a local overheating phenomenon, so as to avoid the occurrence of waste residue scorching, in addition, the oil has a heat preservation effect, and can preserve heat the inner tank 22, and also can preserve heat the heating pipe 25, so that the heating efficiency of the wastewater is improved.

Referring to fig. 2-4, flanges 26 are disposed at the opening edge of the inner tank 22 and the edge of the tank cover 40, and the inner tank 22 is fixed to the frame 10 by the flanges 26, so that the side and bottom of the inner tank 22 can be in a suspended state, the outer tank 21 does not contact the frame 10, and heat conduction between the outer tank 21 and the frame 10 is prevented, thereby reducing the heating efficiency of waste water; and the cover 40 and the inner tank 22 are closed by the flange 26 in a closed manner, so that the cover 40 can be closed conveniently on the premise of ensuring that evaporated water vapor can be pumped away by the vacuum pump 30, wherein when the vacuum pump 30 pumps air, negative pressure is generated in the evaporation tank 20, the cover 40 and the inner tank 22 are tightly pressed by the negative pressure, and therefore the cover surfaces of the cover 40 and the inner tank 22 are ensured to be flatly matched without designing a locking part to lock the cover 40 and the inner tank 22.

Referring to fig. 3-4, the heating tube 25 and the heating chamber 24 are structurally matched by respectively providing connectors at two ends of the heating chamber 24, the two ends of the heating tube 25 are both electric terminals, the two ends of the heating tube 25 are respectively exposed out of the heating chamber 24 along the two connectors, and a high temperature resistant glue 27 is adhered between the heating tube 25 and the connectors for sealing. Because the evaporative wastewater treatment equipment heats and evaporates wastewater, the thickness of the evaporating pot 20 is not required to be designed to be too large, and oil liquid can generate large pressure in the chamber 23 after being heated to a certain degree, so that the upper end of the outer pot 21 is of an open structure in the structural design, a conical ring 28 is arranged at the upper end of the outer pot 21 in a surrounding manner, the outer pot 21 is hermetically welded with the outer wall of the inner pot 22 through the conical ring 28, the outer wall of the conical ring 28 is an inclined plane, and a plurality of through holes 29 which are uniformly distributed are formed in the outer wall of the conical ring 28.

Referring to fig. 2-4, the cover 40 is formed with a connecting sleeve 44 at a position corresponding to the air outlet 41, the upper end of the connecting sleeve 44 is covered with a removable sealing cover 45, the sealing cover 45 is provided with an air pipe connector 46 communicated with the inside of the connecting sleeve 44, the steam extraction pipe 43 is connected with the air pipe connector 46, by this design, the steam extraction pipe 43 can be removed in the cover opening process, the steam extraction pipe 43 is prevented from influencing the operation of opening or closing the cover 40, in order to ensure the air tightness between the connecting sleeve 44 and the sealing cover 45, the upper end of the connecting sleeve 44 and the sealing cover 45 are both sleeved with a sealing rubber ring 47, the covering surfaces of the connecting sleeve 44 and the sealing cover 45 are sealed by the sealing rubber ring 47, and similarly, the structure is designed to promote the high air tightness of the connecting sleeve 44 and the sealing cover 45 by using the negative pressure generated in the evaporation type evaporation pot 20.

Referring to fig. 2-3, a plurality of air inlets 42 are provided, and the air outlet 41 is located at the rear position on the tank cover 40, in the evaporation process, air enters the evaporation tank 20 from the air inlets 42, and then drives the water vapor in the evaporation tank 20 to flow to the air outlet 41, in order to ensure that the water vapor in the evaporation tank 20 can be guided to flow to the air outlet 41 as effectively as possible after the air enters the evaporation tank 20, the air outlet 41 is located at the front position on the tank cover 40.

Referring to fig. 1-4, a handle 48 is also provided on the can cover 40 to facilitate opening of the can cover 40 and removal or closing of the can cover 40.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides an industrial evaporative wastewater treatment equipment of outer oily hot type, which comprises a frame, still include evaporating pot and vacuum pump, evaporating pot and vacuum pump are all fixed through the frame, the top of evaporating pot is the cover that can close, gas outlet and air inlet have been seted up on the cover, be connected with on the gas outlet and take out the steam pipe, the gas outlet is connected to the inlet end of vacuum pump through taking out the steam pipe, a serial communication port, the evaporating pot includes outer jar of body and inner tank, inner tank is fixed through the frame, outer jar of body sets up the periphery including the jar of body, form inclosed cavity between outer jar of body and the inner tank, it has fluid to pour into in the cavity, the lower extreme shaping of outer jar of body has the heating chamber, be provided with the heating tube in the heating chamber, the electrical connection end of heating tube is passed through out outer jar of body, and sealed cooperation between heating tube and the outer jar of body.

2. The external oil heating type industrial evaporative wastewater treatment equipment as claimed in claim 1, wherein flanges are provided at the opening edge of the inner tank body and the edge of the tank cover, the inner tank body is fixed on the frame by the flanges, and the tank cover and the inner tank body are closed by the flanges.

3. The evaporative waste water treatment equipment for industrial use with external oil heating mode as claimed in claim 1, wherein two ends of the heating chamber are respectively provided with a connector, two ends of the heating tube are both connected with electric terminals, two ends of the heating tube are respectively exposed out of the heating chamber along the two connectors, and a high temperature resistant glue is adhered to the position between the heating tube and the connectors for sealing.

4. The evaporative type wastewater treatment equipment for industrial use adopting an external oil heating mode as claimed in claim 1, wherein the upper end of the outer tank body is of an open structure, a conical ring is arranged around the upper end of the outer tank body, the outer tank body is hermetically welded with the outer wall of the inner tank body through the conical ring, the outer wall of the conical ring is an inclined plane, and a plurality of uniformly arranged through holes are arranged on the outer wall of the conical ring.

5. The evaporative wastewater treatment equipment for external oil heating type industry as claimed in claim 1, wherein a connecting sleeve is formed around the tank cover at a position corresponding to the air outlet, a removable sealing cover is covered on the upper end of the connecting sleeve, an air pipe joint communicated with the inside of the connecting sleeve is arranged on the sealing cover, and the steam extraction pipe is connected with the air pipe joint.

6. The evaporative wastewater treatment equipment for external oil heating type industry as claimed in claim 5, wherein the upper end of the connecting sleeve and the sealing cover are both sleeved with sealing rubber rings, and the covering surfaces of the connecting sleeve and the sealing cover are sealed by the sealing rubber rings.

7. The evaporative type waste water treatment apparatus for industrial use in an external oil heating manner as claimed in claim 1, wherein a plurality of air inlets are provided, the air outlet is provided at a rear position on the can cover, and the air outlet is provided at a front position on the can cover.

8. The evaporative type waste water treatment apparatus for industrial use of external oil heating type as claimed in claim 1, wherein a handle for facilitating the opening of the can lid is further provided on the can lid.