CN219064234U - Sewage waste heat recovery plate heat exchanger device - Google Patents

Abstract

The utility model provides a sewage waste heat recovery plate heat exchanger device, including the equipment main part, the equipment main part includes first vertical board, vertical board of second and fin, set up the water inlet on the fin, be provided with the water inlet intercommunication on the vertical board of first, be provided with the delivery port with the water inlet intercommunication on the vertical board of second, be provided with on the equipment main part with water inlet complex edulcoration mechanism, edulcoration mechanism includes the inlet tube of being connected with the water inlet, be provided with the filtrate portion that the cross-section is the rectangle on the inlet tube, including the rectangle cavity in the filtrate portion, the top of filtrate portion is provided with the opening with external intercommunication, be provided with in the rectangle cavity and pass open-ended impurity conveying mechanism, first vertical board is provided with the diaphragm with the vertical board top of second, be provided with scraper blade and the flushing assembly that acts on impurity conveying mechanism on the diaphragm respectively. According to the utility model, impurities in the water inlet pipe are transmitted to the outside through the impurity conveying mechanism, and the impurities on the impurity conveying mechanism are cleaned in time through the scraping plate and the flushing assembly.

Description

Sewage waste heat recovery plate heat exchanger device

Technical Field

The utility model belongs to the technical field of sewage treatment equipment, and particularly relates to a sewage waste heat recovery plate type heat exchanger device.

Background

In addition to improving the utilization efficiency of resources, how to extract and recover the energy in the waste is one of the problems that need to be considered at present. The waste water discharged from factory production often contains a large amount of heat, and if the waste water is directly discharged into a sedimentation tank without heat recovery, the waste of heat energy can be caused. In order to effectively utilize heat in industrial wastewater, a plate heat exchanger is generally selected for waste heat recovery of the wastewater.

The existing heat exchanger directly discharges sewage into the heat exchanger, most of the sewage contains excessive particulate matters, and the interior of the heat exchanger is easy to be blocked.

Disclosure of Invention

In order to solve the problems, the utility model provides the following technical scheme:

the utility model provides a sewage waste heat recovery plate heat exchanger device, including the equipment main part, the equipment main part includes first vertical board and the vertical board of second, be provided with a plurality of cooling fins and be located the water gap on the cooling fin between the vertical board of first vertical board and the second, be provided with the water inlet with the water gap intercommunication on the vertical board of first, be provided with the delivery port with water gap intercommunication on the vertical board of second, be provided with on the equipment main part with water inlet complex edulcoration mechanism, the edulcoration mechanism includes the inlet tube of being connected with the water inlet, be provided with the filtrate portion that the cross-section is the rectangle on the inlet tube, including the rectangle cavity in the filtrate portion, the top of filtrate portion is provided with the opening with external intercommunication, be provided with the impurity conveying mechanism who passes the opening in the rectangle cavity, first vertical board is provided with the diaphragm with on the diaphragm respectively, be provided with scraper blade and the flushing subassembly that acts on impurity conveying mechanism.

Preferably, the impurity conveying mechanism comprises a first driven wheel positioned at the bottom of the rectangular cavity, a vertical plate close to the opening is arranged on the filtering part, a second driven wheel is arranged on the vertical plate, a driving assembly for controlling the first driven wheel and the second driven wheel to rotate is arranged on the transverse plate, and a filter screen is sleeved on the driving assembly, the first driven wheel and the second driven wheel.

Preferably, an auxiliary wheel is arranged at the position, close to the second driven wheel, of the vertical plate, and the filter screen drives the auxiliary wheel to rotate with the second driven wheel.

Preferably, the driving assembly comprises a driving motor positioned on the transverse plate, and a driving wheel for driving the filter screen to rotate is arranged on a rotating shaft of the driving motor.

Preferably, the flushing assembly comprises a bracket positioned on the transverse plate, a water tank and a water pump are arranged on the bracket, a communicating pipe is arranged between the water tank and the water pump, and a bending pipe and a spray head extending to the upper part of the filter screen are arranged on the water pump.

Preferably, the transverse plate is provided with a liquid collecting component.

Preferably, the liquid collecting component comprises a groove positioned on the transverse plate, and a liquid outlet pipe is arranged on the groove.

Preferably, the blade is disposed obliquely.

Preferably, the nozzle with the same width as the filter screen is arranged on the spray head.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, impurities in the water inlet pipe can be intercepted and transmitted to the outside in real time through the impurity conveying mechanism, so that the impurities in the water inlet pipe are prevented from entering the radiating fins. The scraper blade can carry out preliminary impurity clearance to the filter screen, washes the subassembly accessible high-pressure rivers and carries out secondary clearance to the filter screen, has guaranteed that the filter screen can keep best filtration state in real time in the course of the work, need not to stop the operation when clearing up the filter screen simultaneously, can greatly improve filtration efficiency.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a cross-sectional structural view of the present utility model;

fig. 2 is an enlarged view of a portion a of fig. 1;

fig. 3 is an enlarged view of a portion B of fig. 1.

Reference numerals illustrate:

110. a first vertical plate; 111. a heat sink; 112. a water-through port; 113. a liquid outlet pipe; 114. a water outlet; 115. a second vertical plate; 116. a cross plate; 117. a groove; 118. a bracket; 119. a water tank; 210. a communicating pipe; 211. a water pump; 212. bending the tube; 213. a scraper; 214. a filter screen; 215. a vertical plate; 216. a second driven wheel; 217. an auxiliary wheel; 218. a water inlet pipe; 219. a filtrate portion; 310. a rectangular chamber; 311. an opening; 312. a first driven wheel; 313. a water inlet; 314. a spray head; 315. a driving motor; 316. a driving wheel.

Detailed Description

In order to better understand the above technical solutions, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience in describing the patent and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the patent.

The present utility model provides a plurality of embodiment schemes, and the optional modes described by the embodiment schemes can be combined and cross-referenced without conflict, so as to extend a plurality of possible embodiment schemes, and all the possible embodiment schemes can be considered as disclosed and disclosed by the embodiment of the present utility model.

Referring to fig. 1 to 3, a sewage waste heat recovery plate heat exchanger device comprises an apparatus main body, wherein the apparatus main body comprises a first vertical plate 110 and a second vertical plate 115, a plurality of cooling fins 111 and water through holes 112 positioned on the cooling fins 111 are arranged between the first vertical plate 110 and the second vertical plate 115, a water inlet 313 communicated with the water through holes 112 is arranged on the first vertical plate 110, a water outlet 114 communicated with the water through holes 112 is arranged on the second vertical plate 115, a impurity removing mechanism matched with the water inlet 313 is arranged on the apparatus main body, the impurity removing mechanism comprises a water inlet pipe 218 connected with the water inlet 313, a filtrate part 219 with a rectangular cross section is arranged on the water inlet pipe 218, and a rectangular cavity 310 is arranged in the filtrate part 219.

The top of filtrate portion 219 is provided with opening 311 with external intercommunication, is provided with the impurity conveying mechanism who passes opening 311 in the rectangle cavity 310, and impurity conveying mechanism is provided with the vertical board 215 that is close to opening 311 including being located the first follow driving wheel 312 of rectangle cavity 310 bottom on the filter portion, is provided with the second follow driving wheel 216 on the vertical board 215, is provided with drive assembly on the diaphragm 116, and drive assembly, first follow driving wheel 312 and second follow driving wheel 216 are gone up the cover and are equipped with filter screen 214. The driving assembly comprises a driving motor 315 positioned on the transverse plate 116, and a driving wheel 316 for driving the filter screen 214 to rotate is arranged on the rotating shaft of the driving motor 315. An auxiliary wheel 217 is arranged on the vertical plate 215 near the second driven wheel 216, and the filter screen 214 drives the auxiliary wheel 217 and the second driven wheel 216 to rotate.

The top ends of the first vertical plate 110 and the second vertical plate 115 are provided with a transverse plate 116, the transverse plate 116 is respectively provided with a scraper 213 acting on the impurity conveying mechanism and a flushing assembly, and the scraper 213 is obliquely arranged. The flushing assembly comprises a bracket 118 positioned on a transverse plate 116, a water tank 119 and a water pump 211 are arranged on the bracket 118, a communicating pipe 210 is arranged between the water tank 119 and the water pump 211, a bending pipe 212 and a nozzle 314 which extend to the upper part of a filter screen 214 are arranged on the water pump 211, and a nozzle which is the same as the filter screen 214 in width is arranged on the nozzle 314. The transverse plate 116 is provided with a liquid receiving component, the liquid receiving component comprises a groove 117 positioned on the transverse plate 116, and the groove 117 is provided with a liquid outlet pipe 113.

The impurity removing principle of the utility model is as follows:

industrial wastewater is injected from the water inlet pipe 218, is blocked by the filter screen 214 before flowing into the water through hole 112, and impurities in the wastewater are removed after the wastewater is filtered by the filter screen 214, so that the impurities are prevented from following the wastewater to enter the water through hole 112. After the filter screen 214 works for a period of time, the driving motor 315 is started, the driving motor 315 drives the driving wheel 316 to rotate, the driving wheel 316 drives the filter screen 214 to move, and the first driven wheel 312 and the second driven wheel 216 start to rotate under the traction action of the filter screen 214. At this time, the filter 214 with the impurities attached in the rectangular chamber 310 moves to the outside through the opening 311, the filter 214 with the impurities continues to move and is subjected to preliminary impurity removal operation by the scraper 213, and the scraper 213 makes the impurities on the surface of the filter 214 separate from the filter 214.

The water pump 211 is started, the water pump 211 sucks clean water in the water tank 119 into the bending pipe 212 through the communicating pipe 210, the clean water is finally sprayed out through the high-pressure spray head 314, and the clean water with high pressure is flushed on the filter screen 214. The scraper 213 can remove impurities on the surface of the filter screen 214, and the high-pressure water flow removes the plugs in the meshes of the filter screen 214, so that the filter screen 214 is finally cleaned.

Although the embodiments of the present utility model are disclosed above, the present utility model is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model should be defined in the appended claims.

Claims (9)

1. The utility model provides a sewage waste heat recovery plate heat exchanger device, including the equipment main part, a serial communication port, the equipment main part includes first vertical board (110) and second vertical board (115), be provided with a plurality of fin (111) and be located between the vertical board of first vertical board and the second and lead to mouth (112) on the fin, be provided with on the vertical board of first and lead to mouth intercommunication water inlet (313), be provided with on the vertical board of second and lead to mouth intercommunication delivery port (114), be provided with on the equipment main part with water inlet complex edulcoration mechanism, edulcoration mechanism includes inlet tube (218) being connected with the water inlet, be provided with filtrate portion (219) that the cross-section is the rectangle on the inlet tube, including rectangle cavity (310) in the filtrate portion, be provided with in the rectangle cavity with external intercommunication opening (311), be provided with in the rectangle cavity and pass open-ended impurity conveying mechanism, first vertical board and second vertical board top are provided with diaphragm (116), be provided with scraper blade (213) and the flushing assembly that acts on impurity conveying mechanism on the diaphragm respectively.

2. A sewage waste heat recovery plate heat exchanger device according to claim 1, wherein the impurity conveying mechanism comprises a first driven wheel (312) located at the bottom of the rectangular chamber, a vertical plate (215) close to the opening is arranged on the filtering part, a second driven wheel (216) is arranged on the vertical plate, a driving assembly is arranged on the transverse plate, and filter screens (214) are sleeved on the driving assembly, the first driven wheel and the second driven wheel.

3. A waste water and heat recovery plate heat exchanger device according to claim 2, wherein the vertical plate is provided with an auxiliary wheel (217) adjacent to the second driven wheel, and the filter screen drives the auxiliary wheel to rotate with the second driven wheel.

4. A sewage waste heat recovery plate heat exchanger device according to claim 2, wherein the driving assembly comprises a driving motor (315) arranged on the transverse plate, and a driving wheel (316) for driving the filter screen to rotate is arranged on a rotating shaft of the driving motor.

5. A waste water heat recovery plate heat exchanger device according to claim 1, wherein the flushing assembly comprises a bracket (118) on the cross plate, a water tank (119) and a water pump (211) are arranged on the bracket, a communicating pipe (210) is arranged between the water tank and the water pump, and a bending pipe (212) and a spray head (314) extending to the upper part of the filter screen are arranged on the water pump.

6. A waste water and heat recovery plate heat exchanger device according to claim 5, wherein the spray head is provided with nozzles of the same width as the filter screen.

7. A waste water heat recovery plate heat exchanger device according to claim 1, wherein the cross plate is provided with a liquid receiving member.

8. A waste water heat recovery plate heat exchanger device according to claim 7, wherein the liquid receiving member comprises a recess (117) in the cross plate, the recess being provided with a liquid outlet pipe (113).

9. A waste water heat recovery plate heat exchanger device according to claim 1, wherein the scrapers are arranged obliquely.

Images