CN213598167U

CN213598167U - Pump cover cooling structure of high-temperature and high-pressure pump for coal chemical industry

Info

Publication number: CN213598167U
Application number: CN202022261963.0U
Authority: CN
Inventors: 王进杰
Original assignee: Yunnan Hongtaibo Chemical Co ltd
Current assignee: Yunnan Hongtaibo Chemical Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-07-02
Anticipated expiration: 2030-10-12

Abstract

The utility model relates to a pump technical field for the coal chemical industry, and disclose a high temperature high pressure pump cover cooling structure for the coal chemical industry, the on-line screen storage device comprises a base, the top fixed mounting of base has the pump body, the inside fixed mounting of the pump body has the inlet tube. This high temperature high pressure is pump cover cooling structure for coal chemical industry, encircle the inlet tube through seting up annular cooling chamber inside the pump body, when high temperature medium process inlet tube, the high temperature that contains in the medium can be evacuated through the comdenstion water of cooling intracavity portion, utilize the comdenstion water of suction pump with cooling intracavity portion to take out to the heat exchanger, the heat exchanger is cooled down the temperature and is handled the comdenstion water, then pour into the cooling chamber by the intake pump with the comdenstion water that cools off well into, make the cooling effect keep at stable state, furthermore, twelve cooling plate pipes that extend to the inside cooling plate pipe of intake tube have been installed to the inner wall equidistance in cooling chamber, the center that the cooling plate pipe can cut straightly high temperature medium, make that the temperature gived off faster.

Description

Pump cover cooling structure of high-temperature and high-pressure pump for coal chemical industry

Technical Field

The utility model relates to a pump technical field for the coal chemical industry specifically is a high temperature high pressure pump cover cooling structure for the coal chemical industry.

Background

In recent years, china's coal chemical industry development progressively heaies up, gasification process units adopt is that the coal burns the back gasification, behind the cinder after the burning is dissolved in water, transport by the chemical industry pump, at the in-process of carrying, because the cinder thick liquid has the heat after the burning, for the normal work needs of guaranteeing the bearing, need design cooling structure at the bearing hookup location of chemical industry pump cover, and traditional cooling structure adopts the air cooling structure, work for a long time under the medium of high temperature, easily lead to bearing fatigue work and damage, for this the utility model provides a high temperature high pressure chemical industry pump cover cooling structure.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a high temperature high pressure is pump cover cooling structure for coal chemical industry possesses the cooling effect good, and extension bearing life's advantages have solved the problem that existing equipment exists.

For realizing that above-mentioned cooling effect is good, extension bearing life's purpose, the utility model provides a following technical scheme: a pump cover cooling structure of a high-temperature and high-pressure coal chemical industry pump comprises a base, wherein a pump body is fixedly mounted at the top of the base, a water inlet pipe is fixedly mounted in the pump body, a cooling cavity is formed in the interior of the pump body and positioned on the surface of the water inlet pipe, a cooling plate pipe extending into the water inlet pipe is fixedly mounted at the inner side of the cooling cavity, a water inlet pump is fixedly mounted at the right side of the pump body, a cold water inlet pipe communicated with the cooling cavity is fixedly mounted at the right side of the water inlet pump, a hot water discharge pipe is fixedly mounted at the top of the pump body, an exhaust pipe is fixedly mounted on the surface of the hot water discharge pipe, an exhaust hole is formed in the surface of the exhaust pipe, a water suction pump is fixedly mounted at the top of the pump body and positioned at the left side of the water suction pump, a cold water return pipe is fixedly, and a circulating pipe fixedly connected with the water inlet pump is fixedly arranged at the bottom of the elbow joint.

Preferably, the material of inlet tube is copper, and the pipe wall thickness of inlet tube is five centimetres on zero, and the square notch that corresponds with the cooling plate pipe is seted up on the surface of inlet tube, and the fixed surface of inlet tube installs the sealing washer.

Preferably, the shape of cooling chamber is the ring form, and the inside packing of cooling chamber has the comdenstion water, and twelve cooling plate pipes are installed to the inner wall equidistance of cooling chamber, and the material of cooling plate pipe is the copper, and the shape of cooling plate pipe is the rectangle, and the thickness of cooling plate pipe is two centimetres on zero, and the length of cooling plate pipe is two-thirds of inlet tube radius.

Preferably, the material of blast pipe is the aluminum alloy, and the quantity of blast pipe is two, and two blast pipes distribute in the front and the back of suction pump, and the shape of blast pipe is the font of falling 'Y', and the surface equidistance of blast pipe has seted up the exhaust hole.

Preferably, the right side fixed mounting of the pump body has the trapezoidal supporting seat of the aluminum alloy material that corresponds with the intake pump, and the top of the pump body is through raising board and suction pump fixed connection, and the back fixed mounting of the pump body has the pipe that adds water that corresponds with the cooling chamber intercommunication.

Preferably, the water pump is fixedly connected with the heat exchanger through a pipeline, the elbow joint is L-shaped, and the elbow joint is made of copper.

Compared with the prior art, the utility model provides a high temperature high pressure is pump cover cooling structure for coal chemical industry possesses following beneficial effect:

the pump cover cooling structure of the high-temperature high-pressure coal chemical industry pump is characterized in that the water inlet pipe is surrounded by the annular cooling cavity arranged in the pump body, when a high-temperature medium passes through the water inlet pipe, the high temperature contained in the medium can be evacuated through condensed water in the cooling cavity, the condensed water in the cooling cavity is pumped to the heat exchanger by the water pump, the heat exchanger cools the condensed water, and then the cooled condensed water is injected into the cooling cavity by the water inlet pump, so that the cooling effect is kept in a stable state, in addition, twelve cooling plate pipes extending to the inside of the water inlet pipe are equidistantly arranged on the inner wall of the cooling cavity, the centers of the high-temperature medium can be directly inserted into the cooling plate pipes, so that the temperature distribution is faster, the heat dissipation effect is further improved, in the process of heat exchange between the high-temperature medium and the condensed water, if part of the condensed water is heated, thereby reducing the accord with of heat exchanger heat transfer, and some comdenstion water that runs off can be through adding the water pipe and pour into once more for the water in the cooling chamber keeps in the saturated condition always, further promotes radiating effect's stability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of a point a in the first embodiment of the present invention.

In the figure: the device comprises a base 1, a pump body 2, a water inlet pipe 3, a cooling cavity 4, a cooling plate pipe 5, a water inlet pump 6, a cold water inlet pipe 7, a hot water discharge pipe 8, an exhaust pipe 81, an exhaust hole 82, a water suction pump 9, a heat exchanger 10, a cold water return pipe 11, a bent pipe joint 12 and a circulating pipe 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a pump cover cooling structure of a high-temperature high-pressure coal chemical industry pump comprises a base 1, a pump body 2 is fixedly installed at the top of the base 1, a water inlet pipe 3 is fixedly installed inside the pump body 2, a cooling cavity 4 is formed inside the pump body 2 and on the surface of the water inlet pipe 3, a cooling plate pipe 5 extending into the water inlet pipe 3 is fixedly installed on the inner side of the cooling cavity 4, the water inlet pipe 3 is made of copper, the thickness of the pipe wall of the water inlet pipe 3 is zero five centimeters, a square notch corresponding to the cooling plate pipe 5 is formed on the surface of the water inlet pipe 3, the cooling cavity 4 is in a circular ring shape, condensed water is filled inside the cooling cavity 4, twelve cooling plate pipes 5 are equidistantly installed on the inner wall of the cooling cavity 4, the cooling plate pipes 5 are made of copper, the cooling plate pipes 5 are rectangular, the thickness of the cooling plate pipes 5 is zero two centimeters, and the length of the cooling plate pipes, the surface of the water inlet pipe 3 is fixedly provided with a sealing ring, the right side of the pump body 2 is fixedly provided with a water inlet pump 6, the right side of the water inlet pump 6 is fixedly provided with a cold water inlet pipe 7 communicated with the cooling cavity 4, the top of the pump body 2 is fixedly provided with a hot water exhaust pipe 8, the surface of the hot water exhaust pipe 8 is fixedly provided with an exhaust pipe 81, the surface of the exhaust pipe 81 is provided with an exhaust hole 82, the top of the pump body 2 is fixedly provided with a water suction pump 9, the right side of the pump body 2 is fixedly provided with a trapezoidal support seat made of aluminum alloy material corresponding to the water inlet pump 6, the top of the pump body 2 is fixedly connected with the water suction pump 9 through a lifting plate, the back of the pump body 2 is fixedly provided with a water adding pipe corresponding to the cooling cavity 4, the material of the exhaust pipe 81 is aluminum alloy, the, exhaust holes 82 are formed in the surface of the exhaust pipe 81 at equal intervals, a heat exchanger 10 is fixedly mounted on the top of the pump body 2 and on the left side of the water suction pump 9, a cold water return pipe 11 is fixedly mounted on the left side of the heat exchanger 10, an elbow joint 12 is fixedly mounted at one end, far away from the heat exchanger 10, of the cold water return pipe 11, the water suction pump 9 is fixedly connected with the heat exchanger 10 through a pipeline, the elbow joint 12 is L-shaped, the elbow joint 12 is made of copper, and a circulating pipe 13 fixedly connected with the water inlet pump 6 is fixedly mounted at the bottom of the elbow joint 12.

To sum up, the pump cover cooling structure of the high-temperature and high-pressure coal chemical industry pump is characterized in that the water inlet pipe 3 is surrounded by the annular cooling cavity 4 arranged in the pump body 2, when a high-temperature medium passes through the water inlet pipe 3, the high temperature contained in the medium can be evacuated through the condensed water in the cooling cavity 4, the condensed water in the cooling cavity 4 is pumped to the heat exchanger 10 by the water pump 9, the heat exchanger 10 carries out cooling treatment on the condensed water, then the cooled condensed water is injected into the cooling cavity 4 by the water inlet pump 6, so that the cooling effect is kept in a stable state, furthermore, twelve cooling plate pipes 5 extending to the inside of the water inlet pipe 3 are arranged on the inner wall of the cooling cavity 4 at equal intervals, the cooling plate pipes 5 can be directly inserted into the center of the high-temperature medium, the temperature dissipation is faster, the heat dissipation effect is further improved, and if part of the condensed water is heated and evaporated to become gaseous, hot steam is diffused through the exhaust pipe 81, so that heat exchange coincidence of the heat exchanger 10 is reduced, and a part of lost condensed water can be injected again through the water adding pipe, so that water in the cooling cavity 4 is always kept in a saturated state, and the stability of a heat dissipation effect is further improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high temperature high pressure is pump cover cooling structure for coal chemical industry, includes base (1), its characterized in that: the utility model discloses a water pump, including base (1), the top fixed mounting of the base have the pump body (2), the inside fixed mounting of the pump body (2) has inlet tube (3), cooling chamber (4) have been seted up on the inside of the pump body (2) and the surface that is located inlet tube (3), the inboard fixed mounting of cooling chamber (4) has cooling plate pipe (5) that extend to inlet tube (3) inside, the right side fixed mounting of the pump body (2) has inlet pump (6), the right side fixed mounting of inlet pump (6) has cold water inlet pipe (7) with cooling chamber (4) intercommunication, the top fixed mounting of the pump body (2) has hot water calandria (8), the fixed surface of hot water calandria (8) installs blast pipe (81), exhaust hole (82) have been seted up on the surface of blast pipe (81), the top fixed mounting of the pump body (2) has suction, the top of the pump body (2) and the left side fixed mounting who is located suction pump (9) have heat exchanger (10), the left side fixed mounting of heat exchanger (10) has cold water return pipe (11), the one end fixed mounting that heat exchanger (10) were kept away from in cold water return pipe (11) has elbow fitting (12), the bottom fixed mounting of elbow fitting (12) has circulating pipe (13) with intake pump (6) fixed connection.

2. The pump cover cooling structure of the high-temperature and high-pressure coal chemical industry pump according to claim 1, characterized in that: the material of inlet tube (3) is copper, and the pipe wall thickness of inlet tube (3) is five centimetres on zero, and the square notch that corresponds with cooling plate pipe (5) is seted up on the surface of inlet tube (3), and the fixed surface of inlet tube (3) installs the sealing washer.

3. The pump cover cooling structure of the high-temperature and high-pressure coal chemical industry pump according to claim 1, characterized in that: the shape of cooling chamber (4) is the ring form, and the inside packing in cooling chamber (4) has the comdenstion water, and twelve cooling plate pipe (5) are installed to the inner wall equidistance of cooling chamber (4), and the material of cooling plate pipe (5) is copper, and the shape of cooling plate pipe (5) is the rectangle, and the thickness of cooling plate pipe (5) is two centimetres on zero, and the length of cooling plate pipe (5) is inlet tube (3) radial two-thirds.

4. The pump cover cooling structure of the high-temperature and high-pressure coal chemical industry pump according to claim 1, characterized in that: the material of blast pipe (81) is the aluminum alloy, and the quantity of blast pipe (81) is two, and two blast pipes (81) distribute in the front and the back of suction pump (9), and the shape of blast pipe (81) is the font of falling 'Y', and the surface equidistance of blast pipe (81) has seted up exhaust hole (82).

5. The pump cover cooling structure of the high-temperature and high-pressure coal chemical industry pump according to claim 1, characterized in that: the right side fixed mounting of the pump body (2) has the trapezoidal supporting seat of the aluminum alloy material that corresponds with intake pump (6), and the top of the pump body (2) is through raising board and suction pump (9) fixed connection, and the back fixed mounting of the pump body (2) has the water pipe that adds that corresponds with cooling chamber (4) intercommunication.

6. The pump cover cooling structure of the high-temperature and high-pressure coal chemical industry pump according to claim 1, characterized in that: the water suction pump (9) is fixedly connected with the heat exchanger (10) through a pipeline, the elbow joint (12) is L-shaped, and the elbow joint (12) is made of copper.