CN211346462U

CN211346462U - Waste water waste heat recovery device for dyeing workshop

Info

Publication number: CN211346462U
Application number: CN201921367115.9U
Authority: CN
Inventors: 吕浩然
Original assignee: Foshan Geyuan Technology Service Co ltd
Current assignee: Foshan Geyuan Technology Service Co ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-08-25
Anticipated expiration: 2029-08-21

Abstract

The utility model discloses a waste water waste heat recovery device in dyeing workshop, including base, collection box, waste water filter and setting tank, collection box left side wall and right side wall bottom and top communicate with inlet tube, outlet pipe, inlet pipe and discharging pipe respectively, it is responsible for both ends and communicates with inlet tube and setting tank respectively to filter. The utility model discloses a filter screen that sets up from top to bottom respectively with lower pipe wall and go up the clearance between the pipe wall, make waste water can pass through fast, effectively prevent to block up, shorten waste water stay time at filter equipment, reduce the thermal scattering and disappearing of waste water, be favorable to thermal recovery, and can be through stretching a set of left fixed spring and a set of right fixed spring, get in touch a set of fixed ring respectively and a set of right fixed hook on a set of fixed ring and a set of right fixed ring with a set of left fixed hook, the fixed position of a set of heat pipe at the collection box through a set of left fixed spring and a set of right fixed spring's elasticity, reduce the influence of heat pipe displacement to the.

Description

Waste water waste heat recovery device for dyeing workshop

Technical Field

The utility model relates to a weaving equipment technical field especially relates to a waste water waste heat recovery device in dyeing workshop.

Background

At present, environmental problems such as water consumption, drainage, sludge treatment and the like of printing and dyeing enterprises are increasingly highlighted, the environmental capacity of developed areas of many printing and dyeing industries in China is very limited, and the printing and dyeing enterprises only adopt an energy-saving emission-reduction technology to realize clean production to achieve the aim of increasing yield without increasing pollution or with little pollution. And the printing and dyeing enterprise boils the yarn in the bleaching and dyeing washing process, the yarn that floats can produce the high temperature waste water that the temperature reaches more than 80 ℃, if directly arrange people's waste water equalizing basin in, can make the waste water temperature in the processing system reach more than 46 ℃, both reduce biochemical treatment efficiency, cause the energy extravagant again, and the hot waste gas of most enterprises now, hot waste water direct discharge, waste heat recovery device such as heat exchanger does not have in the equipment control, even can use heat exchanger in the printing and dyeing wastewater waste heat recovery process, various impurity in the printing and dyeing wastewater silts very easily at heat exchanger's pipeline and causes heat exchanger's pipe blockage, for this reason can filter through filter equipment at recovery waste heat recovery waste water earlier. The filter element or the filter screen in the conventional filter device carries out totally enclosed filtration to the waste water, greatly reduces the flow velocity of the waste water, prolongs the stay time of the waste water in the filter device, seriously dissipates the heat of the waste water in the filtering process, and has low waste water waste heat recovery speed and efficiency.

When current printing and dyeing workshop waste water waste heat recovery device used, with the leading-in collection box left cavity of waste water through the inlet tube, the heat in a set of heat pipe left end to the waste water absorbed to let in the gas or the liquid that need the heating in to the collection box right cavity through the inlet pipe, a set of heat pipe right-hand member release heat heats gas or liquid, waste water after the cooling and gas and liquid after the heating are derived through outlet pipe and discharging pipe respectively. The heat pipe is easy to displace in the recovery box in the process of flowing production wastewater, and the effect of recovering waste heat is influenced.

SUMMERY OF THE UTILITY MODEL

The problem to defect and not enough among the prior art, the utility model provides a waste water waste heat recovery device between dyeing workshop, filter screen through setting up from top to bottom respectively with lower pipe wall and go up the clearance between the pipe wall, replace the filter screen the mode that covers comprehensively on filtering the cross section of being responsible for, make waste water can pass through fast, effectively prevent to block up, shorten waste water and sojourn in filter equipment's stay time, reduce the scattering and disappearing of waste water heat, be favorable to thermal recovery, and can be through tensile a set of left fixed spring and a set of right fixed spring, get in touch a set of fixed ring respectively with a set of left fixed hook and a set of right fixed hook on a set of fixed ring and a set of right fixed ring, the position of a set of heat pipe at the collection box is fixed to elasticity through a set of left fixed spring and a.

In order to achieve the above purpose, the present invention adopts the following technical solution.

A waste water waste heat recovery device for a dyeing workshop comprises a base, a recovery box, a waste water filter and a settling box, wherein the recovery box and the settling box are both positioned at the top of the base, a working cavity is arranged in the recovery box, the working cavity is provided with a group of heat pipes, the top of the recovery box is provided with a mounting port, the mounting port is communicated with the working cavity, a box cover is arranged at the mounting port, a partition plate is longitudinally arranged in a central area in the recovery box and divides the working cavity into a left cavity and a right cavity, the group of heat pipes penetrate through the partition plate, a group of sealing rings are respectively arranged at the contact positions of the group of heat pipes and the partition plate, a group of left fixing springs, a group of right fixing springs, a group of left fixing rings, a group of right fixing hooks and sealing strips are further arranged in the recovery box, the waste water filter comprises a horizontally arranged filtering main pipe, an impurity removal circulating pipe communicated with the filtering main pipe and a cage-shaped filtering net arranged in the filtering main pipe from top to bottom respectively, the two ends of the filtering main pipe are communicated with the inlet pipe and the settling tank respectively, the cage-shaped filtering net shows a hourglass-shaped structure with two ends gradually narrowed towards the middle, and an opening is formed at one end of the filtering net close to the settling tank, the device comprises a filtering main pipe, an impurity removing circulating pipe, a water pump, a filtering core and a pressure sensor, wherein a gap is formed between a filtering net arranged on the upper pipe wall of the filtering main pipe and the lower pipe wall of the filtering main pipe, a gap is formed between the filtering net arranged on the lower pipe wall of the filtering main pipe and the upper pipe wall of the filtering main pipe, the impurity removing circulating pipe comprises a circulating water inlet end and a circulating water outlet end, the circulating water inlet end and the circulating water outlet end are respectively communicated with the filtering main pipe, the circulating water inlet end is provided with a circulating water inlet valve, the circulating water outlet end is provided with a circulating water outlet valve, the impurity removing circulating pipe can feed water into the filtering main pipe through the circulating water inlet end and recover water from the circulating water outlet end, the impurity removing circulating pipe is provided with the water pump, the filtering core and the pressure sensor, the impurity removing circulating pipe is communicated, and a conveying pipe is arranged in the upper half area of the left side wall of the settling tank.

Furthermore, a groove is formed in the contact surface of the central area of the bottom of the box cover and the partition plate, the sealing strip is installed in the groove, and the bottom of the sealing strip is in contact with the top of the partition plate.

Furthermore, filter be responsible for with be provided with the water main valve between the settling tank, filter be responsible for with be provided with the play water main valve between the inlet tube.

Furthermore, the filter screen is close to the one end of settling tank is provided with filters the water conservancy diversion frame, the filter screen is close to the one end of inlet tube is provided with edulcoration water conservancy diversion frame.

Further, the setting is in the filter screen of the upper tube wall of being responsible for sets up two at least, sets up the filter screen of the lower tube wall of being responsible for in the filter sets up two at least, and the filter screen that sets up at the upper tube wall sets up in the axial interval of being responsible for in the filter with the filter screen that sets up at the lower tube wall at the filter alternately.

Further, the waste water filter still including setting up from top to bottom respectively filter the last guide plate in the main pipe and guide plate down, go up the guide plate and guide plate down to filter the main pipe and advance water piping connection's one end slope, go up the guide plate with the angle of guide plate slope down is 30 ~ 60 degrees respectively.

Furthermore, four groups of supporting legs are respectively installed on the left front side, the left rear side, the right front side and the right rear side of the bottom of the base, four groups of rollers are respectively installed at the bottom ends of the four groups of supporting legs, and the four groups of rollers are provided with anti-skid pads.

Furthermore, two groups of fixed rods are fixedly connected to the right side of the base, and the tops of the two groups of fixed rods are fixedly connected with the two groups of push rods respectively.

The utility model has the advantages that: the utility model discloses a filter screen that sets up from top to bottom respectively with lower pipe wall and go up the clearance between the pipe wall, replace the mode that the filter screen covered comprehensively on filtering the cross section of being responsible for waste water can pass through fast, effectively prevents to block up, shortens waste water in filter equipment's stay time, reduces thermal scattering and disappearing of waste water, is favorable to thermal recovery. The hourglass-shaped cage-shaped structure of which the two ends of the filter screen are gradually narrowed towards the middle increases the filtering area of the screen surface of the filter screen and improves the filtering efficiency, and waste residues enter the filter screen cage and are not easy to fall out in the filtering process, so that the filtered waste residues are prevented from entering again, and the filtering effect is protected; and can be through stretching a set of left fixed spring and a set of right fixed spring, get in touch a set of left fixed hook and a set of right fixed hook respectively on a set of solid fixed ring and a set of right fixed ring, fix a set of heat pipe in the position of collection box through the elasticity of a set of left fixed spring and a set of right fixed spring, reduce the influence of heat pipe displacement to waste heat recovery effect, and the leakproofness between accessible sealing strip reinforcing division board and the case lid, can reduce the mutual seepage of material in left cavity and the right cavity.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is a schematic structural view of the wastewater filter of the present invention;

FIG. 5 is a top view of the wastewater filter of the present invention;

the drawings are marked with: a base 1, a recovery box 2, a left fixing spring 201, a right fixing spring 202, a left fixing ring 203, a right fixing ring 204, a left fixing hook 205, a right fixing hook 206, a sealing strip 207, a wastewater filter 3, a filtering main pipe 301, an upper pipe wall 3011, a lower pipe wall 3012, a water inlet main valve 3013, a water outlet main valve 3014, an impurity removal circulating pipe 302, a circulating water inlet end 3021, a circulating water outlet end 3022, a circulating water inlet valve 3023, a circulating water outlet valve 3024, a water pump 3025, a filter core 3026, a pressure sensor 3027, and a filtering net 303, the device comprises an opening 3031, a filtering flow guide frame 3032, an impurity removal flow guide frame 3033, a high-pressure water inlet pipe 304, a high-pressure valve 3041, an upper flow guide plate 305, a lower flow guide plate 306, a settling tank 4, a coarse filter plate 401, a heat pipe 5, a tank cover 6,

partition plates

7 and 8, a water inlet pipe 9, a water outlet pipe 10, a feed pipe 11, a discharge pipe 12, a transmission pipe 13, a groove 14, a support leg bottom 15, a roller 16, a fixing rod 17 and a push rod 18.

Detailed Description

The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-5, a waste water waste heat recovery device for a dyeing workshop comprises a base 1, a recovery box 2, a waste water filter 3 and a settling box 4, wherein the recovery box 2 and the settling box 4 are both positioned at the top of the base 1, a working chamber is arranged in the recovery box 2, the working chamber is provided with a group of heat pipes 5, the top of the recovery box 2 is provided with a mounting opening, the mounting opening is communicated with the working chamber, a box cover 6 is arranged at the mounting opening, a partition plate 7 is longitudinally arranged in the central region of the recovery box 2, the working chamber is divided into a left chamber and a right chamber by the partition plate 7, the group of heat pipes 5 penetrate through the partition plate 7, a group of sealing rings 8 are respectively arranged at the contact positions of the group of heat pipes 5 and the partition plate 7, a group of left fixing springs 201, a group of right fixing springs 202, a group of, A set of left fixed hook 205, a set of right fixed hook 206 and sealing strip 207, a set of left fixed spring 201 left end and a set of right fixed spring 202 right-hand member are installed respectively on left side wall and right side wall in collection box 2, a set of left fixed ring 203 and a set of right fixed ring 204 are installed respectively at 5 left ends of heat pipe and right-hand member, a set of left fixed hook 205 and a set of right fixed hook 206 are installed respectively at a set of left fixed spring 201 right-hand member and a set of right fixed spring 202 left end to a set of left fixed hook 205 and a set of right fixed hook 206 are geted in touch respectively on a set of left fixed ring 203 and a set of right fixed ring 204, collection box 2 left side wall and right side wall bottom and top communicate with inlet tube 9, outlet pipe 10, inlet pipe 11 and discharging pipe 12 respectively, waste water filter 3 including the filtration of establishing violently be responsible for 301, with the filtration be responsible for 301 intercommunication edulcoration circulating pipe 302 and set up respectively from, the two ends of the main filtering pipe 301 are respectively communicated with the water inlet pipe 9 and the settling tank 4, the cage-shaped filtering net 303 shows an hourglass-shaped structure with two ends gradually narrowing towards the middle, one end of the filtering net 303 close to the settling tank 4 is provided with an opening 3031, a gap exists between the filtering net 303 arranged on the upper pipe wall 3011 of the main filtering pipe 301 and the lower pipe wall 3012 of the main filtering pipe 301, a gap exists between the filtering net 303 arranged on the lower pipe wall 3012 of the main filtering pipe 301 and the upper pipe wall 3011 of the main filtering pipe 301, the impurity removing circulating pipe 302 comprises a circulating water inlet end 3021 and a circulating water outlet end 3022, the circulating water inlet end 3021 and the circulating water outlet end 3022 are respectively communicated with the main filtering pipe 301, the circulating water inlet end 3021 is provided with a circulating water outlet valve 3023, the circulating water outlet end 3022 is provided with a circulating water outlet valve 3024, the impurity removing circulating water circulating pipe 302 can feed water into the main filtering pipe 301 through the, the impurity removal circulating pipe 302 is provided with a water pump 3025, a filter element 3026 and a pressure sensor 3027, the impurity removal circulating pipe 302 is communicated with a high-pressure water inlet pipe 304, the high-pressure water inlet pipe 304 is provided with a high-pressure valve 3041, a coarse filter plate 401 is arranged in the settling tank 4, the left end of the filtering main pipe 301 is communicated with the lower half area of the right side wall of the settling tank 4, and a transmission pipe 13 is arranged in the upper half area of the left side wall of the settling tank 4.

A groove 14 is arranged on the contact surface of the central area of the bottom of the box cover 6 and the partition plate 7, the sealing strip 207 is arranged in the groove 14, and the bottom of the sealing strip 207 is in contact with the top of the partition plate 7.

A water inlet main valve 3013 is arranged between the filtering main pipe 301 and the settling tank 4, and a water outlet main valve 3014 is arranged between the filtering main pipe 301 and the water inlet pipe 9.

A filtering guide frame 3032 is arranged at one end of the filter screen 303 close to the settling tank 4, and an impurity removal guide frame 3033 is arranged at one end of the filter screen 303 close to the water inlet pipe 9.

The number of the filter screens 303 arranged on the upper pipe wall 3011 of the filter main pipe 301 is at least two, the number of the filter screens 303 arranged on the lower pipe wall 3012 of the filter main pipe 301 is at least two, and the filter screens 303 arranged on the upper pipe wall 3011 and the filter screens 303 arranged on the lower pipe wall 3012 are alternately arranged at intervals in the axial direction of the filter main pipe 301.

The wastewater filter 3 further comprises an upper guide plate 305 and a lower guide plate 306 which are respectively arranged in the filtering main pipe 301 from top to bottom, the upper guide plate 305 and the lower guide plate 306 incline towards one end of the filtering main pipe 301 connected with the water inlet pipe 9, and the inclination angles of the upper guide plate 305 and the lower guide plate 306 are respectively 30-60 degrees.

Four groups of supporting legs 15 are respectively installed on the left front side, the left rear side, the right front side and the right rear side of the bottom of the base 1, four groups of rollers 16 are respectively installed at the bottoms 15 ends of the four groups of supporting legs, and the four groups of rollers 16 are respectively provided with anti-skid pads.

Two groups of fixing rods 17 are fixedly connected to the right side of the base 1, and the tops of the two groups of fixing rods 17 are fixedly connected with two groups of push rods 18 respectively.

When the filter screen is in work, wastewater in a dyeing workshop enters the settling tank 4 from the conveying pipe 13, the coarse filter plate 401 is used for primarily filtering the wastewater, after the wastewater is placed in the settling tank 4 for a period of time, the water inlet main valve 3013 of the filtering main pipe 3 is opened, the wastewater can rapidly pass through the gap between the vertically arranged filter screen 303 and the lower pipe wall 3012 and the upper pipe wall 3011, so that the blockage is effectively prevented, the stay time of the wastewater in the filtering main pipe 301 is shortened, the heat loss of the wastewater is reduced, and the heat recovery is facilitated; waste water is circularly filtered in the filtering main pipe 301 and the impurity removal circulating pipe 302, the main water outlet valve 3014 is opened and enters the recovery tank 2 along the water inlet pipe 9, the left end of the group of heat pipes 5 absorbs heat in the waste water, gas or liquid to be heated is introduced into the right cavity of the recovery tank 2 through the water inlet pipe 11, the right end of the group of heat pipes 5 releases heat to heat the gas or liquid, the cooled waste water, the heated gas or liquid are respectively led out through the water outlet pipe 10 and the water outlet pipe 12, meanwhile, the group of left fixing springs 201 and the group of right fixing springs 202 are stretched, the group of left fixing hooks 205 and the group of right fixing hooks 206 are respectively hooked on the group of fixing rings 203 and the group of right fixing rings 204, the position of the group of heat pipes 5 in the recovery tank 2 is fixed through the elasticity of the group of the left fixing springs 201 and the group of right fixing springs 202, and, and the sealing performance between the partition plate 7 and the box cover 6 can be enhanced through the sealing strip 207, and the mutual leakage of materials in the left chamber and the right chamber can be reduced.

In summary, the preferred embodiments of the present invention are only described, but not intended to limit the scope of the present invention, and all modifications of the equivalent structure or equivalent flow made by the present invention or directly or indirectly applied to other technical fields are also included in the scope of the present invention.

Claims

1. The utility model provides a dyeing workshop waste water waste heat recovery device, includes base (1), collection box (2), waste water filter (3) and setting tank (4), its characterized in that, collection box (2) and setting tank (4) all are located base (1) top, be provided with the working chamber in collection box (2), the working chamber is equipped with a set of heat pipe (5), collection box (2) top is provided with the installing port, the installing port communicates with each other with the working chamber, installing port department is provided with case lid (6) to central region vertically is provided with division board (7) in collection box (2), left cavity and right cavity are separated into with the working chamber to division board (7) are passed in a set of heat pipe (5), and are provided with a set of sealing washer (8) respectively in a set of heat pipe (5) and division board (7) contact department, collection box (2) inside still is provided with a set of left fixed spring (201), A set of right side fixed spring (202), a set of left side fixed ring (203), a set of right side fixed ring (204), a set of left fixed hook (205), a set of right fixed hook (206) and sealing strip (207), install respectively on left side wall and right side wall in collection box (2) a set of left fixed spring (201) left end and a set of right fixed ring (204), install respectively at heat pipe (5) left end and right end a set of left fixed ring (203) and a set of right fixed ring (204), a set of left fixed hook (205) and a set of right fixed hook (206) are installed respectively at a set of left fixed spring (201) right end and a set of right fixed spring (202) left end to a set of left fixed hook (205) and a set of right fixed hook (206) are geted in touch respectively on a set of left fixed ring (203) and a set of right fixed ring (204), collection box (2) left side wall bottom end and right side wall top respectively with inlet tube (9), The water outlet pipe (10), the feeding pipe (11) and the discharging pipe (12) are communicated, the wastewater filter (3) comprises a filtering main pipe (301) transversely arranged, an impurity removing circulating pipe (302) communicated with the filtering main pipe (301) and cage-shaped filter screens (303) respectively arranged in the filtering main pipe (301) up and down, the two ends of the filtering main pipe (301) are respectively communicated with the water inlet pipe (9) and the settling tank (4), the cage-shaped filter screens (303) are of a hourglass-shaped structure, the two ends of each hourglass-shaped filter screen are gradually narrowed towards the middle, one end of each filter screen (303) close to the settling tank (4) is provided with an opening (3031), a gap is formed between the filter screen (303) arranged on an upper pipe wall (3011) of the filtering main pipe (301) and a lower pipe wall (3012) of the filtering main pipe (301), and a gap is formed between the filter screen (303) arranged on a lower pipe wall (3012) of the filtering main pipe (301) and the, the impurity removal circulating pipe (302) comprises a circulating water inlet end (3021) and a circulating water outlet end (3022), the circulating water inlet end (3021) and the circulating water outlet end (3022) are respectively communicated with the filtering main pipe (301), the circulating water inlet end (3021) is provided with a circulating water inlet valve (3023), the circulating water outlet end (3024) is provided with a circulating water outlet valve (3024), the impurity removal circulating pipe (302) can feed water into the filtering main pipe (301) through the circulating water inlet end (3021) and recover water from the circulating water outlet end (3022), the impurity removal circulating pipe (302) is provided with a water pump (3025), a filter core (3026) and a pressure sensor (3027), the impurity removal circulating pipe (302) is communicated with a high-pressure water inlet pipe (304), the high-pressure water inlet pipe (304) is provided with a high-pressure valve 3041, a coarse filter plate (401) is arranged in the sedimentation tank (4), and the left end of the filtering main pipe (301) is communicated with the lower half area of, and a conveying pipe (13) is arranged in the upper half area of the left side wall of the settling tank (4).

2. The waste water waste heat recovery device of the dyeing workshop according to claim 1, characterized in that a groove (14) is formed in the contact surface of the central area of the bottom of the box cover (6) and the partition plate (7), the sealing strip (207) is installed in the groove (14), and the bottom of the sealing strip (207) is in contact with the top of the partition plate (7).

3. The waste water waste heat recovery device for the dyeing workshop according to claim 1, characterized in that a water inlet main valve (3013) is arranged between the main filtering pipe (301) and the settling tank (4), and a water outlet main valve (3014) is arranged between the main filtering pipe (301) and the water inlet pipe (9).

4. The waste water waste heat recovery device of the dyeing workshop according to claim 1, characterized in that one end of the filter screen (303) close to the settling tank (4) is provided with a filter guide frame (3032), and one end of the filter screen (303) close to the water inlet pipe (9) is provided with an impurity removal guide frame (3033).

5. The waste water waste heat recovery device for the dyeing workshop according to claim 1, wherein at least two filter screens (303) arranged on an upper pipe wall (3011) of the filtering main pipe (301), at least two filter screens (303) arranged on a lower pipe wall (3012) of the filtering main pipe (301), and the filter screens (303) arranged on the upper pipe wall (3011) and the filter screens (303) arranged on the lower pipe wall (3012) are alternately arranged in the axial direction of the filtering main pipe (301) at intervals.

6. The waste water waste heat recovery device for the dyeing workshop according to claim 1, wherein the waste water filter (3) further comprises an upper guide plate (305) and a lower guide plate (306) which are respectively arranged in the filtering main pipe (301) up and down, the upper guide plate (305) and the lower guide plate (306) are inclined towards one end of the filtering main pipe (301) connected with the water inlet pipe (9), and the inclination angles of the upper guide plate (305) and the lower guide plate (306) are respectively 30-60 degrees.

7. The waste water waste heat recovery device for the dyeing workshop according to claim 1, characterized in that four groups of supporting legs (15) are respectively installed at the left front side, the left rear side, the right front side and the right rear side of the bottom of the base (1), four groups of rollers (16) are respectively installed at the bottom ends of the four groups of supporting legs (15), and each group of rollers (16) is provided with a non-slip mat.

8. The waste water and heat recovery device for the dyeing workshop as claimed in claim 1, wherein two groups of fixing rods (17) are fixedly connected to the right side of the base (1), and the tops of the two groups of fixing rods (17) are respectively and fixedly connected with two groups of push rods (18).