CN216898446U

CN216898446U - Steam condensate water recycling device

Info

Publication number: CN216898446U
Application number: CN202220375401.5U
Authority: CN
Inventors: 张建强; 陈世友; 陈双军
Original assignee: Hebei Zhongren Fertilizer Group Co ltd
Current assignee: Hebei Zhongren Fertilizer Group Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-07-05
Anticipated expiration: 2032-02-24

Abstract

The utility model relates to the technical field of chemical fertilizer production equipment, in particular to a steam condensate recycling device. Including external steam pipe, external steam pipe passes through the water inlet of pipe connection high tower melting tank, the delivery port of high tower melting tank passes through the inside of pipe connection to condensation collecting tank upper portion, condensation collecting tank lower part is provided with the water pump, the delivery port of water pump is connected with water supply pipe, water supply pipe is connected with respectively and prevents caking oil melting tank, heating device and bathing device, the delivery port of preventing caking oil melting tank and heating device passes through pipe connection to return water pipe, return water pipe is connected to the shower of setting at the inside top of condensation collecting tank, the top of condensation collecting tank is provided with the relief valve. The utility model can recycle the hot water discharged from the high tower melting tank.

Description

Steam condensate water recycling device

Technical Field

The utility model relates to the technical field of chemical fertilizer production equipment, in particular to a steam condensate recycling device.

Background

In the production of compound fertilizer, a high tower melting tank is needed to melt a certain proportion of nitrogen, phosphorus and potassium compounds, mix the compounds in a molten state, and then granulate the compounds to form the compound fertilizer product. In the prior art, a high tower melting tank is heated by steam at 240 ℃, the steam is changed into a mixture of water and steam at 100 ℃ when being discharged from the high tower melting tank, and if the steam is not utilized, huge energy loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems and provides a steam condensate recycling device aiming at the technical defects, wherein a water outlet of a high tower melting tank is connected to a condensation collecting tank through a pipeline, a water pump at the lower part of the condensation collecting tank can convey hot water in the condensation collecting tank to a device needing hot water, such as an anti-caking oil melting tank, and the like, and the used hot water can be sprayed down from a spray pipe at the top of the condensation collecting tank to cool steam at the upper part of the condensation collecting tank into water, so that the energy recycling is realized.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the utility model provides a steam condensate water recycle device, includes external steam pipe, external steam pipe passes through the water inlet of pipe connection high tower melting tank, the delivery port of high tower melting tank passes through the inside on pipe connection to condensation collection tank upper portion, condensation collection tank lower part is provided with the water pump, the delivery port of water pump is connected with water supply pipe, water supply pipe is connected with respectively and prevents caking oil melting tank, heating device and bathing device, the delivery port of preventing caking oil melting tank and heating device passes through pipe connection to return water pipe, return water pipe is connected to the shower of setting at the inside top of condensation collection tank, the top of condensation collection tank is provided with the relief valve.

Further optimize this technical scheme, last drain valve and the return water valve of being provided with of return water pipeline, drain valve is located the one side of keeping away from the shower of the outlet conduit and the return water pipeline junction of anti-blocking oil melting tank and heating device, the return water valve is located the one side that is close to the shower of the outlet conduit and the return water pipeline junction of anti-blocking oil melting tank and heating device.

Further optimize this technical scheme, this device still includes the moisturizing pipe, moisturizing pipe is connected to the return water pipeline, and junction between them is located return water valve and condensation collecting tank, be provided with the moisturizing valve on the moisturizing pipe.

Further optimize this technical scheme, be provided with the water supply valve door on the water supply pipeline.

Further optimize this technical scheme, external steam pipe still passes through the bottom that the pipeline is connected to the condensation collection tank, and is provided with the heating valve on this pipeline.

Compared with the prior art, the utility model has the following advantages: 1. hot water discharged from the high-tower melting tank enters the condensation collecting tank and is conveyed to equipment using the hot water by a water pump, so that the problem that the high-tower melting tank cannot be directly connected to the equipment using the hot water due to overlarge water pressure caused by too high height of the high-tower melting tank is solved; 2. the condensing and collecting tank can separate hot water from steam, so that the problems of abnormal sound and vibration of a pipeline caused by the steam carried in the water are avoided; 3. the hot water discharged after the anti-caking oil melting tank and the heating device are used can be sprayed from the spray pipe, so that the steam on the upper part of the condensation collecting tank can be eliminated, and the energy utilization rate is improved.

Drawings

Fig. 1 is a schematic diagram of a steam condensate recycling device.

In the figure: 1. a high tower molten bath; 2. a safety valve; 3. a shower pipe; 4. a water supply valve; 5. a water supply pipeline; 6. a bathing device; 7. a heating device; 8. an anti-caking oil melting tank; 9. a drain valve; 10. a water return pipe; 11. a water return valve; 12. a water pump; 13. a condensing collection tank; 14. a water replenishing valve; 15. the valve is heated.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The specific implementation mode is as follows: referring to fig. 1, a steam condensate recycling device includes an external steam pipe, the external steam pipe is a pipe provided by a steam company and can provide steam of 240 ℃, the external steam pipe is connected to a water inlet of a high tower melting tank 1 through a pipe, a water outlet of the high tower melting tank 1 is connected to the inside of the upper part of a condensation collection tank 13 through a pipe, the end of the pipe is in a horizontal direction, so that water is sprayed out in the horizontal direction, the condensation collection tank 13 is placed on the ground, in order to improve the heat preservation effect, a heat preservation layer is arranged outside the condensation collection tank 13, a water pump 12 is arranged at the lower part of the condensation collection tank 13, a water outlet of the water pump 12 is connected to a water supply pipe 5, the water supply pipe 5 is respectively connected to an anti-blocking oil melting tank 8, a heating device 7 and a bathing device 6, the water outlets of the anti-blocking oil melting tank 8 and the heating device 7 are connected to a water return pipe 10 through pipes, the return water pipe 10 is connected to the spray pipe 3 arranged at the top inside the condensation collection tank 13, the occupied area of the spray pipe 3 is large, water returned by the return water pipe 10 is sprayed down in a plurality of water columns, and the spray pipe 3 can be formed by a plurality of pipes which are horizontally arranged and provided with a plurality of water spray holes at the bottom. The top of the condensation collection tank 13 is provided with a safety valve 2, and when the pressure in the condensation collection tank 13 is too high, the pressure can be released. In order to make the operation of the device more automated, the device preferably further comprises a controller, and a water level sensor and a thermocouple are preferably arranged in the condensation collection tank 13 and are electrically connected to the controller.

Be provided with drain valve 9 and return water valve 11 on the return water pipeline 10, drain valve 9 is located one side of keeping away from shower 3 of the outlet conduit and the return water pipeline 10 junction of anti-blocking oil melting tank 8 and heating device 7, return water valve 11 is located one side that is close to shower 3 of the outlet conduit and the return water pipeline 10 junction of anti-blocking oil melting tank 8 and heating device 7. The drain valve 9 and the return valve 11 are preferably electrically operated valves and are electrically connected to the controller.

This device still includes the moisturizing pipe, and the moisturizing pipe can be water pipe, moisturizing pipe connection is to return water pipeline 10 on, and junction between them is located between return water valve 11 and the condensation collecting tank 13, be provided with moisturizing valve 14 on the moisturizing pipe. The makeup valve 14 is preferably an electrically operated valve and is electrically connected to the controller.

And a water supply valve 4 is arranged on the water supply pipeline 5. The pipelines of the water supply pipeline 5, the anti-caking oil melting tank 8, the heating device 7 and the bathing device 6 are also provided with valves.

The external steam pipe is also connected to the bottom of the condensation collection tank 13 through a pipe, and a heating valve 15 is provided on the pipe. The heating valve 15 is preferably an electrically operated valve and is electrically connected to the controller.

The working principle is as follows: referring to fig. 1, after passing through a high-temperature steam melting tank 1, most of the high-temperature steam is condensed into water at 100 ℃, a small part of the high-temperature steam is kept in a steam state, the water and the steam enter a condensation collecting tank 13 together, wherein the water falls into the condensation collecting tank 13 downwards, and the steam drifts upwards; the water pump 12 pumps out hot water in the condensation collection tank 13 and conveys the hot water to the anti-caking oil melting tank 8, the heating device 7 and the bathing device 6, and the backwater of the anti-caking oil melting tank 8 and the backwater of the heating device 7 are sprayed down from the spray pipe 3 through the backwater pipeline 10 to cool the steam entering the condensation collection tank 13, so that the steam is changed into water, and meanwhile, the energy utilization rate is also improved. When the water level in the condensation collection tank 13 is high, the backwater of the anti-blocking oil melting tank 8 and the heating device 7 can be discharged through the drain valve 9. When the water level in the condensation collection tank 13 is low, water can be supplemented through the water supplementing valve 14. When the temperature in the condensation collection tank 13 is too low, the heating valve 15 is opened to introduce steam into the condensation collection tank for heating.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a steam condensate water recycle device, includes external steam pipe, its characterized in that: the anti-blocking oil heating system is characterized in that an external steam pipe is connected with a water inlet of a high tower melting tank (1) through a pipeline, a water outlet of the high tower melting tank (1) is connected to the inside of the upper portion of a condensation collecting tank (13) through a pipeline, a water pump (12) is arranged on the lower portion of the condensation collecting tank (13), a water outlet of the water pump (12) is connected with a water supply pipeline (5), the water supply pipeline (5) is respectively connected with an anti-blocking oil melting tank (8), a heating device (7) and a bathing device (6), water outlets of the anti-blocking oil melting tank (8) and the heating device (7) are connected to a water return pipeline (10) through pipelines, the water return pipeline (10) is connected to a spray pipe (3) arranged at the top inside the condensation collecting tank (13), and a safety valve (2) is arranged at the top of the condensation collecting tank (13).

2. The steam condensate recycling apparatus according to claim 1, wherein: be provided with drain valve (9) and return water valve (11) on return water pipe (10), drain valve (9) are located one side of keeping away from shower (3) of the outlet conduit and return water pipe (10) junction of preventing caking oil melting tank (8) and heating device (7), return water valve (11) are located one side that is close to shower (3) of the outlet conduit and return water pipe (10) junction of preventing caking oil melting tank (8) and heating device (7).

3. The steam condensate recycling apparatus according to claim 2, wherein: still include the moisturizing pipe, the moisturizing pipe is connected to return water pipe (10) on, and junction between them is located between return water valve (11) and condensation collecting tank (13), be provided with moisturizing valve (14) on the moisturizing pipe.

4. The steam condensate recycling apparatus according to claim 1, wherein: and a water supply valve (4) is arranged on the water supply pipeline (5).

5. The steam condensate recycling apparatus according to any one of claims 1 to 4, wherein: the external steam pipe is also connected to the bottom of the condensation collection tank (13) through a pipeline, and a heating valve (15) is arranged on the pipeline.