CN210802104U

CN210802104U - Ammonia still condenser

Info

Publication number: CN210802104U
Application number: CN201921027760.6U
Authority: CN
Inventors: 韩复林
Original assignee: Tianjin Yiyade Environmental Technology Co ltd
Current assignee: Tianjin Yiyade Environmental Technology Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-06-19
Anticipated expiration: 2029-07-03

Abstract

The utility model provides an ammonia still condenser, including the condensing box body, the backup pad is all installed at both ends of the condensing box body downside, the supporting legs is fixed below the backup pad, the condensing box body right-hand member is provided with the screw thread mouth of pipe, the internal screw thread of screw thread mouth of pipe installs gas filter, the gas filter right-hand member is provided with the air inlet of integrative structure, the activated carbon is installed in the gas filter, the vacuum pump is installed at the condensing box body left end, the condenser pipe is installed in the condensing box body, the condenser pipe left end is connected at the vacuum pump air inlet, the condenser pipe right-hand member is connected at the screw thread mouth of pipe, the lower side of the lowest of condenser pipe all installs the dripping branch pipe, a plurality of dripping branch pipe lower extremities are connected to the collecting; this device cools off after carrying out the evacuation in with the condenser pipe through the vacuum pump, and it is slow to have solved current device condensation efficiency, and the air that exists has moisture in the condenser pipe, easily mixes with the ammonia and forms the aqueous ammonia, is difficult to the problem of condensation.

Description

Ammonia still condenser

Technical Field

The utility model belongs to the technical field of ammonia production condensing equipment, concretely relates to ammonia still condenser.

Background

The condenser is an important component of the ammonia distillation recovery system. The high-concentration ammonia nitrogen wastewater is rectified in an ammonia still according to the steam stripping principle, so that ammonia escapes from the top of the tower in a gas form. Through the heat exchange effect of the condenser, the ammonia-containing steam can be liquefied and then can be used as a product, so that the aim of reutilization is fulfilled. Ammonia is readily soluble in water to form ammonia water, which is volatile at the same time, so that ammonia-containing gas is condensed, and both the liquid phase and the gas phase contain ammonia.

In the patent application with application number CN201420075979.4, the contents are: the utility model relates to an ammonia still tower top of tower shell and tube condenser, it includes the casing upper portion one end is equipped with the air inlet the casing upper portion other end is equipped with the gas outlet the lower part of casing gas outlet end is equipped with the liquid outlet be equipped with cooling water inlet and cooling water outlet on the terminal surface of casing gas outlet end be equipped with the head on the terminal surface of casing gas inlet end the inside front end of casing is equipped with anterior tube sheet, and the rear end is equipped with the rear portion tube sheet be equipped with the heat exchange tube between anterior tube sheet and the rear portion tube sheet be equipped with the baffle between cooling water inlet and the cooling water outlet, heat exchange tube and rear portion tube sheet intercommunication the inside baffling board that is equipped with in addition of casing, the baffling board is perpendicular with the axis of casing. The utility model discloses heat exchange efficiency is high, and the condensation is effectual, and liquid aqueous ammonia by the condensation and the gaseous ammonia that contains that is not by the condensation respectively through different exports outflow, can carry out different processing, long service life to it respectively in follow-up technology.

Although above-mentioned patent heat exchange efficiency is high, can be with the liquid aqueous ammonia that is condensed and the gaseous ammonia that contains who is not condensed respectively through different exports outflow, nevertheless there is moisture in the air in the condenser pipe, and the aqueous ammonia of mixture is unfavorable for the collection of ammonia condensation to the efficiency of ammonia condensation has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is slow to solve current device condensation efficiency, and the air that exists has moisture in the condenser pipe, easily mixes with the ammonia and forms the aqueous ammonia, is difficult to the problem of condensation, provides an ammonia still condenser for this.

The utility model provides a technical scheme that its technical problem adopted is: an ammonia still condenser comprises a condensing box body, wherein the condensing box body is a cylindrical box which is transversely placed, supporting plates are arranged at two ends of the lower side of the condensing box body, supporting legs are fixed below the supporting plates, a threaded pipe opening is formed in the right end of the condensing box body, a gas filter is installed in the threaded pipe opening in a threaded mode, an air inlet of an integrated structure is formed in the right end of the gas filter, activated carbon is installed in the gas filter, a vacuum pump is installed at the left end of the condensing box body, a condensing pipe is installed in the condensing box body, the left end of the condensing pipe is connected to the air inlet of the vacuum pump, the right end of the condensing pipe is connected to the threaded pipe opening, the condensing pipe is a wavy pipeline, dripping branch pipes are installed on the lower side of the lowest position of the condensing pipe, and the lower ends of a plurality of the, the lower end of the collecting main pipe extends to the condensation box body.

Furthermore, the highest point in the condenser pipe is still installed and is adhered to the top, it includes installation piece and a plurality of contact to adhere to the top, the installation piece is fixed to be glued on the condenser pipe inner wall, and is a plurality of the contact is evenly installed in installation piece below.

Further, the mounting plate and the contact plates are made of an acid corrosion resistant material.

Furthermore, a sealing ring is arranged at the joint of the threaded pipe opening and the condensing pipe.

Furthermore, a plurality of the dripping branch pipes are arranged at the joints of the condensation pipes and are provided with connecting films, and the connecting films are sealed and adhered at the pipe orifice ends of the condensation pipes and the dripping branch pipes.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the device is provided with a vacuum pump to vacuumize the interior of the condensation pipe, so that low pressure difference is formed in the condensation pipe, ammonia gas can be automatically sucked at low pressure after the ammonia pipe is communicated, and the ammonia gas can be condensed by the condensation box body at higher efficiency;

2. the device is provided with the gas filter movably provided with the activated carbon at the air inlet through threads, so that redundant moisture in the air can be removed when ammonia is introduced, and the ammonia is prevented from being influenced by the moisture when being condensed;

3. this device is installed in the condenser pipe and is adhered to the top, increases the attachment point after the ammonia condensation, conveniently collects the drippage, can collect fast.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the present invention;

the most important element symbols of the embodiment of the utility model are as follows:

the device comprises a condensation box body-1, a supporting plate-101, supporting legs-102, a threaded pipe opening-103, a gas filter-2, a gas inlet-201, activated carbon-202, a sealing ring-203, a vacuum pump-3, a condensation pipe-4, an attachment top-5, a mounting piece-501, a contact piece-502, a dripping branch pipe-6, a connecting membrane-601 and a collecting main pipe-7.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in figures 1 and 2, an ammonia still condenser comprises a condensing box body 1, wherein the condensing box body 1 is a cylindrical box which is transversely placed, supporting plates 101 are respectively arranged at two ends of the lower side of the condensing box body 1, supporting legs 102 are fixed below the supporting plates 101, a threaded pipe orifice 103 is arranged at the right end of the condensing box body 1, a gas filter 2 is internally threaded on the threaded pipe orifice 103, an air inlet 201 of an integrated structure is arranged at the right end of the gas filter 2, activated carbon 202 is arranged in the gas filter 2, a vacuum pump 3 is arranged at the left end of the condensing box body 1, a condensing pipe 4 is arranged in the condensing box body 1, the left end of the condensing pipe 4 is connected at the air inlet 201 of the vacuum pump 3, the right end of the condensing pipe 4 is connected at the threaded pipe orifice 103, the condensing pipe 4 is a wave-shaped pipeline, and a dripping branch pipe 6 is arranged at the lower side of the lowest, the lower ends of the dripping branch pipes 6 are connected to the upper side of the collecting main pipe 7, and the lower end of the collecting main pipe 7 extends to the outer side of the condensation box body 1.

The device is provided with a vacuum pump 3 for vacuumizing the interior of the condensation pipe 4, so that low pressure difference is formed in the condensation pipe 4, ammonia gas can be automatically sucked at low pressure after the ammonia pipe is communicated, and the ammonia gas can be condensed by the condensation box body 1, so that the ammonia gas can be condensed at higher efficiency; the gas filter 2 which is movably provided with the activated carbon 202 is installed at the position of the gas inlet 201 in a threaded manner, so that redundant moisture in the air can be removed when ammonia gas is introduced, and the ammonia gas is prevented from being influenced by the moisture when being condensed;

the highest point in condenser pipe 4 still installs and adheres to a 5, adhere to a 5 including installation piece 501 and a plurality of contact 502, installation piece 501 is fixed to be glued on condenser pipe 4 inner wall, and is a plurality of contact 502 is evenly installed in installation piece 501 below, and this device is installed in condenser pipe 4 and is adhered to a 5, increases the attachment point after the ammonia condensation, conveniently collects and drips, can collect fast.

The mounting plate 501 and the contact plates 502 are both made of a material resistant to acid corrosion.

And a sealing ring 203 is arranged at the joint of the threaded pipe opening 103 and the condensation pipe 4.

A plurality of the dripping branch pipe 6 is positioned at the joint of the condensation pipe 4 and is provided with a connecting film 601, and the connecting film 601 is adhered to the ends of the pipe openings of the condensation pipe 4 and the dripping branch pipe 6 in a sealing way.

When this device uses, open condenser box body 1 and carry out the precooling after, carry out evacuation processing in with condenser pipe 4 through vacuum pump 3, communicate ammonia pipeline again, the ammonia filters moisture through activated carbon 202's gas filter 2, inhale the ammonia gradually through the low pressure air in condenser pipe 4, last condensation, the ammonia of condensation adheres to on contact 502 gradually and accumulates and drips, collect through dripping the takeover 6 and collecting house steward 7, the condensation is effectual.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides an ammonia still condenser, includes condensing box body (1), condensing box body (1) is a cylinder case of transversely placing, backup pad (101) are all installed at condensing box body (1) downside both ends, backup pad (101) below is fixed with supporting legs (102), its characterized in that: the condenser is characterized in that a threaded pipe opening (103) is formed in the right end of the condenser body (1), a gas filter (2) is installed in the threaded pipe opening (103), a gas inlet (201) of an integrated structure is formed in the right end of the gas filter (2), activated carbon (202) is arranged in the gas filter (2), a vacuum pump (3) is installed at the left end of the condenser body (1), a condenser pipe (4) is installed in the condenser body (1), the left end of the condenser pipe (4) is connected to the gas inlet (201) of the vacuum pump (3), the right end of the condenser pipe (4) is connected to the threaded pipe opening (103), the condenser pipe (4) is a wave-shaped pipeline, dripping branch pipes (6) are installed on the lower side of the lowest position of the condenser pipe (4), and the lower ends of the dripping branch pipes (6) are connected to the upper portion of a collecting main, the lower end of the collecting main pipe (7) extends to the outer side of the condensation box body (1).

2. The ammonia still condenser of claim 1, wherein: the highest point in condenser pipe (4) still installs and adheres to top (5), adhere to top (5) including installation piece (501) and a plurality of contact (502), installation piece (501) are fixed to be glued on condenser pipe (4) inner wall, and is a plurality of contact (502) are evenly installed in installation piece (501) below.

3. The ammonia still condenser of claim 2, wherein: the mounting plate (501) and the contact plates (502) are made of an acid corrosion resistant material.

4. The ammonia still condenser of claim 3, wherein: and a sealing ring (203) is arranged at the joint of the threaded pipe orifice (103) and the condensation pipe (4).

5. The ammonia still condenser of claim 4, wherein: a plurality of the dripping branch pipes (6) are positioned at the joint of the condensation pipe (4) and are provided with connecting films (601), and the connecting films (601) are adhered to the ends of the pipe orifices of the condensation pipe (4) and the dripping branch pipes (6) in a sealing manner.