CN217773273U

CN217773273U - Mercury is retrieved and is used condensing equipment

Info

Publication number: CN217773273U
Application number: CN202220876669.7U
Authority: CN
Inventors: 徐熔启; 王成波; 陈家聪; 郭小亚
Original assignee: Karamay Tuoyuan Chemical Co ltd
Current assignee: Karamay Tuoyuan Chemical Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-11-11
Anticipated expiration: 2032-04-15

Abstract

The utility model belongs to the technical field of mercury catalyst production, specifically disclose a mercury is retrieved and is used condensing equipment, including the condensing box, collection mercury case and condensing unit, condensing unit includes the U-shaped water pipe that a plurality of set up side by side, the equal rigid coupling of every U-shaped water pipe is inboard in the bottom of condensing box, it has the U-shaped breather pipe all to nest in every U-shaped water pipe, the intercommunication has first communicating pipe between the adjacent U-shaped breather pipe, the intercommunication has second communicating pipe between the adjacent U-shaped water pipe, the intercommunication has the inlet tube on the U-shaped water pipe of first position side by side, the intercommunication has the outlet pipe on the U-shaped water pipe of last position side by side, the intercommunication has the intake pipe on the U-shaped breather pipe of first position side by side, the intercommunication has the outlet duct on the U-shaped breather pipe of last position side by side, collection mercury case is located the below of condensing box, every U-shaped breather pipe all communicates with collection mercury case. The utility model discloses a set up a plurality of U-shaped breather pipes, can prolong the detention time of mercury vapour in the condensing box to make the rate of recovery of mercury increase.

Description

Mercury is retrieved and is used condensing equipment

Technical Field

The utility model relates to a mercury catalyst production technical field, concretely relates to mercury is retrieved and is used condensing equipment.

Background

In the prior art, when extracting mercury from mercury-containing waste, the mercury-containing waste needs to be pretreated first to convert mercuric chloride in the mercury-containing waste into mercury oxide, then the mercury-containing waste is added into a distillation device for distillation treatment, so that the mercury oxide in the mercury-containing waste is heated and decomposed into elemental mercury, and the elemental mercury and furnace gas enter a condensation device together in the form of mercury vapor for condensation treatment, so that the mercury vapor is condensed into liquid, thereby achieving the purpose of extracting mercury from the mercury-containing waste.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mercury is retrieved and is used condensing equipment to it is poor to the condensation effect of mercury vapour to solve current condensing equipment, makes the problem that the rate of recovery of mercury is low.

In order to achieve the above object, the utility model provides a basic scheme does: the utility model provides a mercury is retrieved and is used condensing equipment, includes condensing box, collection mercury case, feed liquor pipe and is used for condensing the condensation unit of mercury vapour, the condensation unit is located in the condensing box, the condensation unit includes the U-shaped water pipe that a plurality of set up side by side, every the equal rigid coupling of U-shaped water pipe is inboard in the bottom of condensing box, every all nested U-shaped breather pipe in the U-shaped water pipe, it is adjacent the intercommunication has first communicating pipe between the U-shaped breather pipe, and is adjacent the intercommunication has second communicating pipe between the U-shaped water pipe, lies in first side by side the intercommunication has the inlet tube on the U-shaped water pipe, lies in last position side by side the intercommunication has the outlet pipe on the U-shaped water pipe, lies in last position side by side the intercommunication has the intake pipe on the U-shaped breather pipe, lies in last position side by side the intercommunication has the outlet duct on the U-shaped breather pipe, collection mercury case is located the below of condensing box, every the U-shaped breather pipe all communicates through feed liquor pipe and collection mercury case.

The utility model discloses a principle and beneficial effect lie in: cold water can be introduced into the U-shaped water pipes which are arranged at the head side by side through the water inlet pipe, the cold water entering the U-shaped water pipes gradually moves to the U-shaped water pipes which are arranged at the tail end side by side along the second communicating pipe, and finally the cold water is discharged from the water outlet pipe; and can send into the mercury vapour that distillation plant discharged through the intake pipe and arrange side by side in the U-shaped breather pipe of head, the mercury vapour that gets into the U-shaped breather pipe moves to the U-shaped breather pipe that is arranged in terminal side by side along first communicating pipe gradually, finally discharges from the outlet duct, and mercury vapour removes the in-process in the U-shaped breather pipe, can with the cold water heat transfer in the U-shaped water pipe, mercury vapour after the heat transfer is condensed into liquid mercury, liquid mercury flows into in the collection mercury case along the feed liquor pipe after that. Compared with the prior art, the utility model discloses a set up a plurality of U-shaped breather pipes, can prolong the detention time of mercury vapour in the condensing box to make the rate of recovery of mercury increase, and then reduce the content of mercury in the exhaust tail gas from the outlet duct.

Scheme two, this is the preferred of basic scheme, still includes the cooling unit that is used for the cooling to the condenser box inside, the cooling unit includes air-cooler and air collecting cavity, the air-cooler rigid coupling is in the top outside of condenser box, air collecting cavity rigid coupling is inboard in the top of condenser box, the intercommunication has the air-supply line between the air-out end of air-cooler and the air collecting cavity, the intercommunication has a plurality of air-out pipe on the air collecting cavity, the side of condenser box is equipped with the air outlet. The air-cooler during operation can blow in cold wind to album wind intracavity through the air-supply line, and the cold wind that gets into album wind chamber blows in the condensing box along the tuber pipe, and the cold wind that gets into the condensing box is carrying the heat in the condensing box and is discharged from the air outlet to the realization is to the purpose of condensing box cooling, and then improves the rate of recovery of mercury.

Scheme three, this is the preferred of scheme two, the air outlet is equipped with the filter screen. The air outlet is provided with the filter screen, so that dust in the outside can be prevented from entering the condensing box.

And a fourth scheme is the optimization of the third scheme, the bottom end of the mercury collecting box is communicated with a liquid discharge pipe, and a valve is arranged on the liquid discharge pipe. The liquid mercury in the mercury collecting box can be discharged through the liquid discharge pipe.

In a fifth aspect, which is a preferable aspect of the fourth aspect, the inner side of the bottom end of the mercury collecting box is a concave surface. The inner side of the bottom end of the mercury collecting box is set to be a concave surface, so that liquid mercury can be conveniently discharged.

And a sixth scheme is the preferable selection of the fifth scheme, a baffle is arranged in each U-shaped vent pipe, and a plurality of through holes are formed in each baffle. The baffle is arranged in the U-shaped vent pipe, so that the flow velocity of the mercury vapor in the U-shaped vent pipe can be limited, the time of the mercury vapor in the U-shaped vent pipe is prolonged, and the recovery rate of the mercury is improved.

And a seventh scheme is preferable to the sixth scheme, and the first connecting pipe is arc-shaped. The first communication pipe is arc-shaped, so that liquid mercury can be prevented from being retained in the first communication pipe.

Drawings

FIG. 1 is a schematic structural view of a condensing apparatus for mercury recovery according to the present invention;

fig. 2 is an enlarged view at a in fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments:

reference numerals in the drawings of the specification include: the device comprises a condensing box 1, a mercury collecting box 2, a liquid discharge pipe 3, a valve 4, a liquid inlet pipe 5, a U-shaped water pipe 6, a U-shaped vent pipe 7, a baffle 8, a through hole 9, a first communicating pipe 10, a second communicating pipe 11, a water inlet pipe 12, an air inlet pipe 13, an air outlet pipe 14, a water outlet pipe 15, an air outlet 16, a filter screen 17, an air cooler 18, an air inlet pipe 19, an air collecting cavity 20 and an air outlet pipe 21.

As shown in fig. 1 and 2: the utility model provides a mercury is retrieved and is used condensing equipment, including condensing box 1, collection mercury case 2, feed liquor pipe 5, a condensation unit that is used for cooling unit to 1 inside cooling of condensing box and is used for condensing mercury vapour, condensation unit locates in condensing box 1, condensation unit includes U-shaped water pipe 6 that a plurality of set up side by side (set up side by side from a left side to the right side), the equal rigid coupling of every U-shaped water pipe 6 is inboard in the bottom of condensing box 1, all nested U-shaped breather pipe 7 in every U-shaped water pipe 6, the both sides top of U-shaped breather pipe 7 all runs through the both sides top of U-shaped water pipe 6, all be equipped with baffle 8 in every U-shaped breather pipe 7, a plurality of through-hole 9 has been seted up on the baffle 8, the intercommunication has first communicating pipe 10 between the adjacent U-shaped breather pipe 7, first communicating pipe 10 is the arc, the intercommunication has second communicating pipe 11 between the adjacent U-shaped water pipe 6, the intercommunication has inlet tube 12 on the U-shaped water pipe 6 that lies in head side by side, the intercommunication has outlet pipe 15 on the U-shaped water pipe 6 that lies in last position side by side, there is last communicating pipe 13 that lies in side by side, there is last breather pipe that lies in.

The mercury collecting box 2 is positioned below the condensing box 1, each U-shaped vent pipe 7 is communicated with the mercury collecting box 2 through a liquid inlet pipe 5, the bottom end of the mercury collecting box 2 is communicated with a liquid discharge pipe 3, a valve 4 is arranged on the liquid discharge pipe 3, and the inner side of the bottom end of the mercury collecting box 2 is a concave surface; the cooling unit includes air-cooler 18 and air-

collecting cavity

20, 18 rigid couplings of air-cooler in the top outside of condensing box 1, air-collecting cavity 20 rigid couplings in the top inboard of condensing box 1, it HAS air-supply line 19 to communicate between air-out end of air-cooler 18 and air-collecting cavity 20, it HAS a plurality of air-out pipe 21 to communicate on the air-collecting cavity 20, the side of condensing box 1 is equipped with air outlet 16, air outlet 16 is equipped with filter screen 17, can be when air-cooler 18 does not work through setting up filter screen 17, prevent that external dust from getting into in condensing box 1, the model of air-cooler 18 is HAS-682 (can seek treasure).

The implementation manner of the embodiment is as follows: cold water can be introduced into the U-shaped water pipe 6 which is arranged at the head side by side through the water inlet pipe 12, the cold water entering the U-shaped water pipe 6 gradually moves to the U-shaped water pipe 6 which is arranged at the tail end side by side along the second communicating pipe 11, and is finally discharged from the water outlet pipe 15; the mercury vapor discharged by the distillation device can be fed into the U-shaped vent pipe 7 which is arranged at the head side in parallel through the air inlet pipe 13, the mercury vapor entering the U-shaped vent pipe 7 gradually moves to the U-shaped vent pipe 7 which is arranged at the tail end side in parallel along the first communicating pipe 10 and is finally discharged from the air outlet pipe 14, the mercury vapor can exchange heat with cold water in the U-shaped water pipe 6 in the process of moving in the U-shaped vent pipe 7, the mercury vapor after heat exchange is condensed into liquid mercury, and then the liquid mercury flows into the mercury collecting tank 2 along the liquid inlet pipe 5; and at the in-process of mercury vapour condensation, start the work of air-cooler 18, the during operation of air-cooler 18 can be through 19 blowings cold wind in to collection wind chamber 20 of air-supply line, and the cold wind that gets into collection wind chamber 20 blows in condenser box 1 along air-out pipe 21 in, and the cold wind that gets into condenser box 1 carries the heat in the condenser box 1 and discharges from air outlet 16 to the realization is to the mesh of condenser box 1 cooling, and then improves the rate of recovery of mercury.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be pointed out that, for the person skilled in the art, without departing from the structure of the invention, several variants and modifications can be made, which should also be regarded as the scope of protection of the invention, which will not affect the effectiveness of the implementation of the invention and the utility of the patent. The scope of the claims of the present application shall be defined by the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a mercury is retrieved and is used condensing equipment, its characterized in that, includes condensing box, collection mercury case, feed liquor pipe and the condensing unit who is used for condensing mercury vapour, condensing unit locates in the condensing box, condensing unit includes the U-shaped water pipe that a plurality of set up side by side, every the equal rigid coupling of U-shaped water pipe is inboard in the bottom of condensing box, every all nested U-shaped breather pipe in the U-shaped water pipe, it is adjacent the intercommunication has first communicating pipe between the U-shaped breather pipe, and is adjacent the intercommunication has second communicating pipe between the U-shaped water pipe, and lieing in side by side the intercommunication has the inlet tube on the U-shaped water pipe, lies in last the intercommunication of end on the U-shaped water pipe has the outlet pipe, lies in first side by side the intercommunication has the intake pipe on the U-shaped breather pipe, lies in last intercommunication has the outlet duct on the U-shaped breather pipe, collection mercury case is located the below of condensing box, every the U-shaped breather pipe all communicates with collection mercury case through the feed liquor pipe.

2. The condensing equipment for mercury recycling according to claim 1, further comprising a cooling unit for cooling the inside of the condensing box, wherein the cooling unit comprises an air cooler and an air collecting cavity, the air cooler is fixedly connected to the outer side of the top end of the condensing box, the air collecting cavity is fixedly connected to the inner side of the top end of the condensing box, an air inlet pipe is communicated between the air outlet end of the air cooler and the air collecting cavity, a plurality of air outlet pipes are communicated with the air collecting cavity, and an air outlet is arranged on the side surface of the condensing box.

3. The condensing equipment for mercury recycling according to claim 2, wherein the air outlet is provided with a filter screen.

4. The condensing equipment for mercury recycling according to claim 3, wherein a drain pipe is connected to the bottom end of the mercury collecting tank, and a valve is disposed on the drain pipe.

5. A mercury recycling condensation unit according to claim 4, characterized in that the inner side of the bottom end of the mercury collecting tank is concave.

6. The condensing equipment for mercury recovery according to claim 5, wherein a baffle is disposed in each of the U-shaped ventilation pipes, and the baffle has a plurality of through holes.

7. A mercury recycling condensing device according to claim 6, characterized by that the first connecting pipe is arc-shaped.