CN211896632U

CN211896632U - Box type sludge dehumidifier

Info

Publication number: CN211896632U
Application number: CN202020320233.0U
Authority: CN
Inventors: 吴美贞; 郭家锋; 吴汉城; 吴岸威; 吴健旋
Original assignee: GUANGZHOU KAINENG ELECTRIC EQUIPMENT CO Ltd
Current assignee: GUANGZHOU KAINENG ELECTRIC EQUIPMENT CO Ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-11-10
Anticipated expiration: 2030-03-16

Abstract

A box type sludge dehumidifier comprises a main machine and a drying box body, wherein a frame type supporting seat is arranged in the drying box body, and an air inlet is formed in the side surface of the supporting seat; the main machine comprises an outer box body and a heat pump system arranged in the outer box body, an air outlet corresponding to the air inlet is formed in one side of the lower portion of the main machine, and an air return opening is formed in one side of the upper portion of the main machine; the pulse type filter drum dust remover comprises more than one filter drum and a high-pressure air source, the filter drum is arranged in the outer box body and corresponds to the air return opening, the high-pressure air source is connected with the filter drum through a high-pressure air pipe, and gas filtered by the filter drum sequentially passes through one side of the heat exchanger, the evaporator, the other side of the heat exchanger and the first condenser and then enters the supporting seat through the air outlet and the air inlet. The utility model discloses add the pulsed dust remover of straining in heat pump circulation wind path, and strain a section of thick bamboo small, occupation space is little, will strain a section of thick bamboo surface adhered to dust through letting in high-pressure gas and shake and fall, need not too much manual intervention, and dust removal effect is good, can guarantee heat pump system's normal operating.

Description

Box type sludge dehumidifier

Technical Field

The utility model relates to a sludge drying equipment, especially a box formula sludge dehumidifier.

Background

Mud produces a large amount of dusts in the mummification in-process, and the dust is along with wind path system entering heating dehumidification equipment, not only can cause the jam to evaporimeter, condenser, and the dust is gathered on the surface of equipment in addition, has certain corruption to equipment, so need consider when designing mud baking equipment and add filtration equipment, like chinese patent publication No. 108046563 a mud stoving automation line, inlet air channel's air inlet end with be equipped with the filter bag between the dehumidification unit for it is mingled with the sludge granules at moist hot-blast air to filter, avoid the sludge granules right in the dehumidification room important parts such as cooling dehumidification module and heating module cause the jam, and the staff can regularly clear up mud in the filter bag, in order to improve filter bag's filter effect. The filtering equipment has the advantages that the installation space is limited, the filtering area of the filtering bag is small, the blockage is easily caused, and the filtering equipment needs to be replaced frequently.

Disclosure of Invention

The utility model aims to solve the technical problem that a box formula sludge dehumidifier is provided, solve the defect that current filtration equipment exists.

In order to solve the technical problem, the technical scheme of the utility model is that: a box type sludge dehumidifier comprises a main machine and a drying box body arranged on one side of the main machine, wherein a frame type supporting seat is arranged in the drying box body, and an air inlet is formed in the side surface of the supporting seat; the main machine comprises an outer box body and a heat pump system arranged in the outer box body, wherein the heat pump system comprises a compressor, a first condenser, an evaporator, an expansion valve and a heat exchanger; an air outlet corresponding to the air inlet is formed in one side of the lower portion of the main machine, and an air return opening is formed in one side of the upper portion of the main machine; the high-pressure air source is connected with the filter cylinder through a high-pressure air pipe, and gas filtered by the filter cylinder sequentially passes through one side of the heat exchanger, the evaporator, the other side of the heat exchanger and the first condenser and then enters the supporting seat through the air outlet and the air inlet. The utility model discloses the principle: the hopper filled with wet sludge is placed in the drying box body and is arranged on the supporting seat, hot air generated by a heat pump system of the main machine enters the supporting seat from the air inlet, then enters the hopper from the bottom of the hopper, dries the wet sludge in the hopper, takes away moisture of the wet sludge by the hot air, and finally enters an outer box body of the main machine from the air return opening, the wet air flow of the part firstly needs to pass through the filter cylinder, the filter cylinder can block dust taken out from the hopper on the outer wall of the filter cylinder, and air flow filtered by the filter cylinder is newly involved in the circulation of the heat pump system, so that the dust is prevented from blocking a condenser, and the efficiency of the heat pump system is; when the dust gathered outside the filter cylinder is too much, external high-pressure gas is sprayed into the filter cylinder to shake off the dust attached to the outer wall of the filter cylinder, so that the filtering effect of the filter cylinder is ensured. The utility model discloses a space that filtration equipment occupy is less, need not too much manual intervention, and dust removal effect is good, can guarantee heat pump system's normal operating.

As an improvement, the filter cartridge is fixed on a support, the support comprises a bottom plate, a top plate and a side plate, one end of the filter cartridge is fixed on the side plate, and a through hole is formed in the side plate corresponding to an air outlet of the filter cartridge; the bottom plate, the top plate and the side plates form a support with an opening at one side, and the opening of the support faces the air return opening.

As a modification, the top plate is arranged obliquely.

As an improvement, a three-layer structure is formed in the outer box body, the compressor and the evaporator are positioned at the bottom layer, the heat exchanger and the first condenser are positioned at the middle layer, and the filter cylinder is positioned at the high layer.

As an improvement, the heat pump system further comprises a second condenser and a condensing fan arranged at the top of the main machine, and the first condenser and the second condenser are arranged in parallel.

As an improvement, an accommodating cavity is arranged in the outer box body, the second condenser is arranged in the accommodating cavity, a fresh air opening communicated with the accommodating cavity is arranged on one side of the outer box body, and a bottom sealing plate enclosing the accommodating cavity is obliquely arranged.

Compared with the prior art, the utility model the beneficial effect who brings is:

the utility model discloses add the pulsed dust remover of straining in heat pump circulation wind path, and strain a section of thick bamboo small, occupation space is little, will strain a section of thick bamboo surface adhered to dust through letting in high-pressure gas and shake and fall, need not too much manual intervention, and dust removal effect is good, can guarantee heat pump system's normal operating.

Drawings

Fig. 1 is a schematic view of a hopper in a drying box.

Fig. 2 is a schematic view of the interior of the drying cabinet.

FIG. 3 is a schematic diagram I of the inside of the host.

FIG. 4 is a schematic diagram of the inside of the host computer II.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1, the box type sludge dehumidifier comprises a main machine 1 and a drying box body 2 arranged on one side of the main machine 1, wherein the main machine 1 and the drying box body 2 are fixed on a bottom frame 3 to form an integrated structure.

As shown in fig. 1 and 2, a movable door is disposed on the front surface of the drying box 2, and an accommodating space is formed inside the drying box 2 for accommodating a hopper 5. The bottom in the stoving box 2 is equipped with frame-type supporting seat 4, and this supporting seat 4 is the rectangle, can support the four sides of hopper 5 bottom, forms the region of converging in the supporting seat 4, the side of supporting seat 4 is equipped with air intake 7, and hot-blast entering from air intake 7 the region of converging in the supporting seat 4, then from the region of converging in getting into hopper 5 from the bottom of hopper 5.

As shown in fig. 3 and 4, the main unit 1 includes an outer casing 18 and a heat pump system provided in the outer casing 18. The heat pump system comprises a compressor 12, a first condenser 13, a second condenser 16, an evaporator 11, an expansion valve and a heat exchanger 10; the first condenser 13 and the second condenser 16 are arranged in parallel, the electromagnetic valve is arranged in front of the second condenser 16, the second condenser 16 is controlled to work through the on-off of the electromagnetic valve, under the normal drying and dehumidifying condition, the first condenser 13 works, the second condenser 16 stops, when the temperature in the drying box body 2 is too high, the second condenser 16 is started, and as the second condenser 16 can radiate heat outwards, the part of refrigerant radiates heat outwards through the second condenser 16, so that the heat of the refrigerant is reduced, the purpose of reducing the heating efficiency of the heat pump system is achieved, the temperature control of the temperature control mode is accurate, and the temperature fluctuation range is small. An air outlet corresponding to the air inlet 7 is formed in one side of the lower portion of the main machine 1, and an air return opening 6 is formed in one side of the upper portion of the main machine 1; the circulating wind path formed by the heat pump system enters the drying box body 2 through the wind outlet and then returns to the outer box body 18 through the wind return inlet 6. A three-layer structure is formed in the outer box body 18, the compressor 12 and the evaporator 11 are positioned at the bottom layer, the evaporator 11 is fixed on a water pan, and the water pan is provided with a drain pipe; the heat exchanger 10 and the first condenser 13 are positioned on the middle layer, and one side of the heat exchanger 10 is attached to the input side of the first condenser 13; the cartridge and second condenser 16 are at a high level, with the cartridge being located above the heat exchanger 10 and the second condenser 16 being located above the first condenser 13. An independent accommodating cavity is arranged in the outer box 18, the second condenser 16 is arranged in the accommodating cavity, a fresh air port 15 communicated with the accommodating cavity is arranged on one side of the outer box 18, a bottom sealing plate 14 enclosing the accommodating cavity is obliquely arranged, and fresh air entering the accommodating cavity from the fresh air port 15 is guided to the second condenser 16 through the bottom sealing plate 14; and a condensing fan 8 is arranged above the top of the main machine 1 corresponding to the second condenser 16, and the condensing fan 8 can take the heat of the second condenser 16 out of the main machine 1.

As shown in fig. 4, the pulse-type filter cartridge dust remover includes more than one filter cartridge 9 and a high-pressure air source 17, in this embodiment, two filter cartridges 9 that are arranged side by side and horizontally are provided, the filter cartridges 9 are provided in an outer box 18 and correspond to the air return opening 6, the high-pressure air source 17 is connected to the filter cartridges 9 through a high-pressure air pipe, and air filtered by the filter cartridges 9 sequentially passes through one side of the heat exchanger 10, the evaporator 11, the other side of the heat exchanger 10, the first condenser 13, and then enters the support base 4 through the air outlet and the air inlet 7. The filter cartridge 9 is fixed on a support, the support comprises a bottom plate 20, a top plate and a side plate 19, one end of the filter cartridge 9 is fixed on the side plate 19, and a through hole is formed in the side plate corresponding to an air outlet of the filter cartridge 9; the bottom plate 20, the top plate and the side plate 19 enclose a bracket with an opening at one side, and the opening of the bracket faces the air return opening 6. The top plate is inclined, dust shaken off from the filter cartridge 9 falls onto the bottom plate 20, and the inclined bottom plate 20 prevents the dust from being accumulated.

The utility model discloses the principle: the hopper 5 filled with wet sludge is placed in the drying box body 2 and is arranged on the supporting seat 4, hot air generated by a heat pump system of the main machine 1 enters the supporting seat 4 from the air inlet 7, then enters the hopper 5 from the bottom of the hopper 5 to dry the wet sludge in the hopper 5, the moisture of the wet sludge is taken away by the hot air, and finally enters the outer box 18 of the main machine 1 from the air return opening 6, the wet air flow of the part firstly needs to pass through the filter cylinder 9, the filter cylinder 9 can block dust taken out from the hopper 5 on the outer wall of the filter cylinder 9, and the air flow filtered by the filter cylinder 9 is newly participated in the circulation of the heat pump system, so that the dust is prevented from blocking a condenser, and the efficiency of the; when the dust collected outside the filter cylinder 9 is too much, external high-pressure gas is sprayed into the filter cylinder 9 to shake off the dust attached to the outer wall of the filter cylinder 9, so that the filtering effect of the filter cylinder 9 is ensured. The utility model discloses a space that filtration equipment occupy is less, need not too much manual intervention, and dust removal effect is good, can guarantee heat pump system's normal operating.

Claims

1. A box type sludge dehumidifier comprises a main machine and a drying box body arranged on one side of the main machine, wherein a frame type supporting seat is arranged in the drying box body, and an air inlet is formed in the side surface of the supporting seat; the main machine comprises an outer box body and a heat pump system arranged in the outer box body, wherein the heat pump system comprises a compressor, a first condenser, an evaporator, an expansion valve and a heat exchanger; an air outlet corresponding to the air inlet is formed in one side of the lower portion of the main machine, and an air return opening is formed in one side of the upper portion of the main machine; the method is characterized in that: the high-pressure air source is connected with the filter cylinder through a high-pressure air pipe, and gas filtered by the filter cylinder sequentially passes through one side of the heat exchanger, the evaporator, the other side of the heat exchanger and the first condenser and then enters the supporting seat through the air outlet and the air inlet.

2. The box type sludge dehumidifier of claim 1, wherein: the filter cartridge is fixed on a support, the support comprises a bottom plate, a top plate and a side plate, one end of the filter cartridge is fixed on the side plate, and a through hole is formed in the side plate corresponding to the air outlet of the filter cartridge; the bottom plate, the top plate and the side plates form a support with an opening at one side, and the opening of the support faces the air return opening.

3. A box-type sludge dehumidifier according to claim 2, wherein: the top plate is obliquely arranged.

4. The box type sludge dehumidifier of claim 1, wherein: a three-layer structure is formed in the outer box body, the compressor and the evaporator are located at the bottom layer, the heat exchanger and the first condenser are located at the middle layer, and the filter cylinder is located at the high layer.

5. The box type sludge dehumidifier of claim 1, wherein: the heat pump system further comprises a second condenser and a condensing fan arranged at the top of the main machine, and the first condenser and the second condenser are arranged in parallel.

6. A box-type sludge dehumidifier as claimed in claim 5, wherein: the inner container body is provided with a containing cavity, the second condenser is arranged in the containing cavity, one side of the outer container body is provided with a fresh air inlet communicated with the containing cavity, and a bottom sealing plate enclosing the containing cavity is obliquely arranged.