CN219244076U

CN219244076U - Freezing type dryer for producing gray calcium powder

Info

Publication number: CN219244076U
Application number: CN202223008910.3U
Authority: CN
Inventors: 武善宾
Original assignee: Henan Lujing New Materials Co ltd
Current assignee: Henan Lujing New Materials Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-06-23
Anticipated expiration: 2032-11-11

Abstract

The utility model relates to the technical field of material drying devices, in particular to a freeze dryer for producing ash and calcium powder, which comprises a storage tank and is characterized in that an air compressor is arranged on one side of the storage tank, the outlet end of the air compressor is communicated with the inlet end of a cooling device, the outlet end of the cooling device is communicated with the inlet end of a water storage device, the outlet end of the water storage device is communicated with the inlet end of a filtering conduit, the outlet end of the filtering conduit is communicated with the inlet end of a drying filter, the outlet end of the drying filter is communicated with the inlet end of a connecting pipe, the outlet end of the connecting pipe is communicated with the inlet end of a heat exchanger, the outlet end of the heat exchanger is communicated with the inlet end of an air inlet pipe, the outlet end of the air inlet pipe is communicated with the lower edge of the storage tank, the upper edge of the storage tank is communicated with the inlet end of an exhaust pipe, and the outlet end of the exhaust pipe is communicated with the inlet end of the air compressor.

Description

Freezing type dryer for producing gray calcium powder

Technical Field

The utility model relates to the technical field of material drying devices, in particular to a freeze dryer for producing gray calcium powder.

Background

The ash calcium powder has wide application in production and life, such as bricking, wall building, painting, etc., in the production and use process, the ash calcium powder is required to be freeze-dried, the freeze dryer uses a totally-enclosed compression refrigeration system to cool down the compressed gas discharged by the air compressor according to the principle of freeze dehumidification, so that a large amount of saturated vapor and oil mist contained in the compressed gas condensate drops are discharged by an automatic drainer after steam-water separation, and the saturated compressed gas at higher temperature enters a precooler of the compressed air freeze dryer. The air dryer is used for drying and purifying the compressed air, so that the subsequent compressed air using equipment can obtain a clean and dry air source, and the air dryer is widely applied to industrial production. The existing dryer for producing the gray calcium powder is complex in structure, poor in drying effect, low in production efficiency, greatly increased in cost and incapable of meeting the requirements.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a freeze dryer for producing ash and calcium powder, which is characterized by comprising a storage tank, wherein an air compressor is arranged on one side of the storage tank, the outlet end of the air compressor is communicated with the inlet end of a cooling device, the outlet end of the cooling device is communicated with the inlet end of a water storage device, the outlet end of the water storage device is communicated with the inlet end of a filtering conduit, the outlet end of the filtering conduit is communicated with the inlet end of a drying filter, the outlet end of the drying filter is communicated with the inlet end of a connecting pipe, the outlet end of the connecting pipe is communicated with the inlet end of a heat exchanger, the outlet end of the heat exchanger is communicated with the inlet end of an air inlet pipe, the outlet end of the air inlet pipe is communicated with the lower edge of the storage tank, the upper edge of the storage tank is communicated with the inlet end of an exhaust pipe, and the outlet end of the exhaust pipe is communicated with the inlet end of the air compressor.

Preferably, the cooling device comprises a cooling box positioned at one side of the air compressor, a serpentine condenser pipe is fixedly arranged in the cooling box, the inlet end of the serpentine condenser pipe extends out of the cooling box and is communicated with the outlet end of the air compressor, the outlet end of the serpentine condenser pipe extends out of the box body and is communicated with the inlet end of the water storage device, and an air cooler corresponding to the serpentine condenser pipe is arranged in the cooling box.

Preferably, the air compressor is a scroll compressor.

Preferably, an expansion valve is mounted on the connection pipe.

Preferably, the upper end of the storage tank is communicated with a feed hopper, the lower end of the storage tank is communicated with a discharge pipe, and a discharge valve is arranged on the discharge pipe.

The utility model has the beneficial effects that:

the utility model has simple structure, simple operation and strong practicability, generates dry cold air through the treatment of an air compressor, a cooling device, a water storage device, a drying filter and the like, then the dry cold air enters a heat exchanger to heat, the heated dry air enters a storage tank through an air inlet pipe to dry the dust calcium powder in the storage tank, then the moisture generated by air carrying drying is sucked into the air compressor through an exhaust pipe to compress, the compressed air is treated through the cooling device, the water storage device and the like again according to the steps, and finally the dry air heated through the heat exchanger enters the storage tank to dry the dust calcium powder again, and then a new cycle is started.

Drawings

Fig. 1 is a perspective view of a first view angle of the present utility model.

Fig. 2 is a partial perspective cross-sectional view from a second perspective of the present utility model.

Fig. 3 is a perspective view of a third perspective of the present utility model.

Reference numerals

1. The air conditioner comprises a storage tank, an air compressor, a water receiver, a filtering conduit, a drying filter, a connecting pipe, a heat exchanger, an air inlet pipe, an air outlet pipe, a cooling tank, a serpentine condensing pipe, an air cooler, an expansion valve, a feed hopper, a discharge pipe and a discharge valve.

Detailed Description

The following describes embodiments of the present utility model in further detail with reference to figures 1-3.

According to the first embodiment, the technical scheme is that the device is simple in structure, easy and convenient to operate and high in practicability, dry cold air is generated through treatment of an air compressor 2, a cooling device, a water storage device 3, a drying filter 5 and the like, then the dry cold air enters a heat exchanger 7 to be heated, the heated dry air enters a storage tank 1 through an air inlet pipe 8 to dry ash calcium powder in the storage tank, moisture generated by carrying the drying of the air is sucked into the air compressor 2 through an exhaust pipe 9 to be compressed, and the compressed air is treated through the cooling device, the water storage device 3 and the like again according to the steps and finally the heated dry air enters the storage tank 1 again through the heat exchanger 7 to dry ash calcium powder.

In the second embodiment, when the utility model is used, the storage tank 1 is used for storing the ash calcium powder to be dried, the ash calcium powder can enter the storage tank 1 through the feed hopper 14, and the ash calcium powder in the storage tank 1 can be discharged through the discharge pipe 15 by opening the discharge valve 16. Specifically, when the utility model is used, the low-temperature liquid refrigerant is evaporated into gas and enters the scroll compressor to be compressed into high-temperature high-pressure refrigerating gas, the refrigerating gas flows through the serpentine condenser pipe 11 in the cooling box 10 to be refrigerated and cooled, the cooling gas is cooled through the air cooler 12 and ambient air to form low-temperature gas in the serpentine condenser pipe 11, the low-temperature gas from the serpentine condenser pipe 11 enters the water receiver 3 to be subjected to water vapor separation due to the condensation effect of moisture contained in the low-temperature gas, the moisture is remained in the water receiver 3, the low-temperature gas enters the drying filter 5 through the filtering conduit 4, the drying filter 5 filters moisture and solid particles in the low-temperature air to form dry cold air, the dry cold air enters the heat exchanger 7 through the connecting pipe 6 to be heated, the dry cold air passes through the expansion valve 13 when passing through the connecting pipe 6, the expansion valve 13 is used for depressurizing the cold air and then enters the heat exchanger 7 to be heated, the heated gas enters the storage tank 1 to dry the dust and the dust calcium powder, the air is carried and dried to be produced by the air is sucked into the air compressor 2 to be compressed, and the compressed air is subjected to the treatment of the dust and the dust storage tank 1 through the cooling device, and the heat exchanger 7 is subjected to the final treatment of the dust and the dust storage tank is processed according to the steps.

Claims

1. The utility model provides a freeze dryer for ash calcium powder production, includes storage tank (1), its characterized in that, air compressor machine (2) have been arranged to storage tank (1) one side, air compressor machine (2) exit end intercommunication has cooling device's entrance point, cooling device's exit end intercommunication has the entrance point of water receiver (3), the exit end intercommunication of water receiver (3) has the entrance point of filter tube (4), the exit end intercommunication of filter tube (4) has the entrance point of drier (5), the exit end intercommunication of drier (5) has the entrance point of connecting pipe (6), the exit end intercommunication of connecting pipe (6) has the entrance point of heat exchanger (7), the exit end intercommunication of heat exchanger (7) has the entrance point of intake pipe (8), the exit end of intake pipe (8) with storage tank (1) lower limb intercommunication, the exit end of exhaust pipe (9) is connected to the entrance point of storage tank (1), the exit end of exhaust pipe (9) with the entrance point intercommunication of air compressor machine (2).

2. The freeze dryer for ash calcium powder production according to claim 1, wherein the cooling device comprises a cooling box (10) positioned at one side of the air compressor (2), a serpentine condenser tube (11) is fixedly installed in the cooling box (10), the inlet end of the serpentine condenser tube (11) extends out of the cooling box (10) and is communicated with the outlet end of the air compressor (2), the outlet end of the serpentine condenser tube (11) extends out of the box body and is communicated with the inlet end of the water storage device (3), and an air cooler (12) corresponding to the serpentine condenser tube (11) is installed in the cooling box (10).

3. The freeze dryer for producing fine dust of claim 1, wherein the air compressor (2) is a scroll compressor.

4. The freeze dryer for producing fine dust of lime according to claim 1, wherein the connecting pipe (6) is provided with an expansion valve (13).

5. The freeze dryer for producing gray calcium powder according to claim 1, wherein a feed hopper (14) is communicated with the upper end of the storage tank (1), a discharge pipe (15) is communicated with the lower end of the storage tank (1), and a discharge valve (16) is arranged on the discharge pipe (15).