CN219970661U

CN219970661U - Hydrochloric acid storage device

Info

Publication number: CN219970661U
Application number: CN202321124203.2U
Authority: CN
Inventors: 刘群娣; 赵成; 崔新建
Original assignee: Shaanxi Guowei Asphalt New Products Co ltd
Current assignee: Shaanxi Guowei Asphalt New Products Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-11-07
Anticipated expiration: 2033-05-11

Abstract

The utility model relates to a hydrochloric acid storage device, and relates to the technical field of asphalt production. The device comprises a tank body, a feed pipe and a discharge pipe, wherein a connecting component is arranged between the feed pipe and the tank body and between the discharge pipe and the tank body; each connecting assembly comprises a connecting pipe, a pair of flanges and a fastener for fixing the pair of flanges; one end of the connecting pipe is integrally connected with the tank body, the other end of the connecting pipe is coaxially fixedly connected with one of the flange plates, one end of the feeding pipe or one end of the discharging pipe is coaxially fixedly connected with the other flange plate, and a pair of flange plates are arranged opposite to each other. Because connecting pipe and jar body coupling, and be connected connecting pipe and inlet pipe or discharging pipe through a pair of ring flange, compare in the connected mode of inlet pipe and jar body or discharging pipe and jar body among the prior art, reduced the possibility that the junction of inlet pipe or discharging pipe and jar body takes place not hard up, reduced the leakage of hydrochloric acid, the production of the pitch of being convenient for.

Description

Hydrochloric acid storage device

Technical Field

The utility model relates to the technical field of asphalt production, in particular to a hydrochloric acid storage device.

Background

Asphalt is a waterproof, moistureproof and anticorrosive organic cementing material, which consists of hydrocarbon compounds with different molecular weights and nonmetallic derivatives thereof, mostly exists in a liquid or semisolid petroleum form, has black surface and can be dissolved in carbon disulfide and carbon tetrachloride. In the production process of asphalt, hydrochloric acid is generally required to be added so as to provide hydrochloric acid for adjusting the pH value of the cationic asphalt emulsion, thereby regulating the stability of the asphalt emulsion.

In the actual production process of asphalt, hydrochloric acid is required to be added into a storage device for storage, and in the related art, the hydrochloric acid storage device comprises a tank body, a feed pipe and a discharge pipe, wherein the feed pipe and the discharge pipe are respectively adhered to the tank body, and conveying pumps are arranged on the feed pipe and the discharge pipe so that the hydrochloric acid is added into the tank body or conveyed from the tank body to a device for producing asphalt through the conveying pumps.

However, because the conveying pump is vibrated in the operation process, the feeding pipe and the discharging pipe are easy to vibrate, and after the conveying pump is used for a long time, the joint of the feeding pipe and the discharging pipe and the tank body is loose, so that the leakage of hydrochloric acid is easy to cause, and the production of asphalt is inconvenient.

Disclosure of Invention

In order to facilitate the production of asphalt, the utility model provides a hydrochloric acid storage device.

The utility model provides a hydrochloric acid storage device, which adopts the following technical scheme:

the hydrochloric acid storage device comprises a tank body, a feed pipe and a discharge pipe, wherein a connecting component is arranged between the feed pipe and the tank body and between the discharge pipe and the tank body;

each connecting assembly comprises a connecting pipe, a pair of flanges and a fastener for fixing the pair of flanges;

one end of the connecting pipe is integrally connected with the tank body, the other end of the connecting pipe is coaxially fixedly connected with one of the flange plates, one end of the feeding pipe or one end of the discharging pipe is coaxially fixedly connected with the other flange plate, and a pair of flange plates are arranged opposite to each other.

Through adopting above-mentioned technical scheme, because connecting pipe and jar body coupling, and be connected connecting pipe and inlet pipe or discharging pipe through a pair of ring flange, compare in the connected mode of inlet pipe and jar body or discharging pipe and jar body among the prior art, at delivery pump operation in-process, reduced the junction of inlet pipe or discharging pipe and jar body and taken place not hard up possibility, reduced the leakage of hydrochloric acid, avoided the waste of hydrochloric acid, the production of the asphalt of being convenient for.

Optionally, a flange pad is disposed between a pair of the flanges.

Through adopting above-mentioned technical scheme, in the transportation process of hydrochloric acid, the flange pad can seal the space between a pair of ring flanges, has further reduced the leakage of hydrochloric acid.

Optionally, the fastening device comprises at least one fastening bolt and a fastening nut for being screwed on each fastening bolt;

each fastening bolt penetrates through a pair of flange plates.

Through adopting above-mentioned technical scheme, the fastening bolt and the fastening nut of design run through a pair of ring flange and fastening nut and fastening bolt threaded connection through fastening bolt, are convenient for fix a pair of ring flange, and simultaneously through separating fastening nut and fastening bolt, be convenient for dismantle a pair of ring flange.

Optionally, a spring washer is coaxially sleeved on the fastening bolt;

when the fastening nut is tightened, the spring washer is abutted between the fastening nut and one flange plate.

Through adopting above-mentioned technical scheme, the spring gasket of design, through spring gasket butt between fastening nut and a ring flange, prevented fastening nut's not hard up, improved fastening bolt and fastening nut's connectivity.

Optionally, the connecting assembly further comprises a plurality of reinforcing ribs, and the plurality of reinforcing ribs are distributed along the circumference of the connecting pipe;

one end of each reinforcing rib is fixedly connected with the outer wall of the tank body, and the other end of each reinforcing rib is fixedly connected with a flange plate close to the connecting pipe.

Through adopting above-mentioned technical scheme, the stiffening rib of design, through stiffening rib one end and jar body outer wall rigid coupling, the other end and the ring flange rigid coupling that is close to the connecting pipe have improved the structural strength between ring flange and the jar body.

Optionally, the feeding pipes are provided in plurality, and the plurality of feeding pipes are respectively connected with the tank body through the connecting component;

when one of the feeding pipes is used, the other feeding pipes are used for exhausting the inner cavity of the tank body.

Through adopting above-mentioned technical scheme, on the one hand with a feed pipe as the medium of adding hydrochloric acid to jar internal chamber, remaining inlet pipe can exhaust to jar internal chamber to guarantee jar internal chamber and external environment's pressure balance, on the other hand when one of them inlet pipe damages, can use remaining inlet pipe to add hydrochloric acid to jar internal chamber, the normal supplementary of the internal hydrochloric acid of jar of being convenient for.

Optionally, a liquid level pipe for reflecting the liquid level in the tank body is arranged on the tank body.

Through adopting above-mentioned technical scheme, the liquid level pipe of design, the staff of being convenient for observe the liquid level of the internal hydrochloric acid of jar.

Optionally, a discharge valve is arranged on the discharge pipe.

Through adopting above-mentioned technical scheme, the bleeder valve of design, the control of being convenient for is opened and close of discharging pipe inner chamber.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. according to the designed hydrochloric acid storage device, as the connecting pipe is integrally connected with the tank body, and the connecting pipe is connected with the feeding pipe or the discharging pipe through the pair of flanges, compared with the connecting mode of the feeding pipe and the tank body or the connecting mode of the discharging pipe and the tank body in the prior art, the possibility of loosening at the connecting position of the feeding pipe or the discharging pipe and the tank body is reduced in the operation process of the conveying pump, the leakage of hydrochloric acid is reduced, the waste of hydrochloric acid is avoided, and the production of asphalt is facilitated;

2. one end of the reinforcing rib is fixedly connected with the outer wall of the tank body, and the other end of the reinforcing rib is fixedly connected with the flange close to the connecting pipe, so that the structural strength between the flange and the tank body is improved;

3. according to the designed hydrochloric acid storage device, the feeding pipes are arranged to be multiple, one feeding pipe is used as a medium for adding hydrochloric acid into the inner cavity of the tank body, the other feeding pipes can exhaust the inner cavity of the tank body so as to ensure the pressure balance between the inner cavity of the tank body and the external environment, and on the other hand, when one of the feeding pipes is damaged, the other feeding pipes can be used for adding hydrochloric acid into the inner cavity of the tank body so as to facilitate normal supplement of the hydrochloric acid in the tank body.

Drawings

FIG. 1 is a schematic diagram of a hydrochloric acid storage device according to an embodiment of the present utility model;

fig. 2 is an enlarged view of a portion a in fig. 1.

Reference numerals: 1. a tank body; 2. a feed pipe; 3. a discharge pipe; 4. a connection assembly; 41. a connecting pipe; 42. a flange plate; 43. reinforcing ribs; 44. a flange pad; 45. a fastening bolt; 46. a fastening nut; 47. a spring washer; 5. a discharge valve; 6. a liquid level pipe.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-2.

The embodiment of the utility model discloses a hydrochloric acid storage device.

Referring to fig. 1, a hydrochloric acid storage device includes a tank body 1, a feed pipe 2 and a discharge pipe 3, the material of the tank body 1 is plastics, the material of the feed pipe 2 and the discharge pipe 3 is steel skeleton plastic composite pipes, a connecting component 4 is arranged between the feed pipe 2 and the tank body 1 and between the discharge pipe 3 and the tank body 1, the connecting component 4 is used for connecting the feed pipe 2 or the discharge pipe 3 with the tank body 1, and the connecting component 4 is used for connecting a connecting pipe 41 with the feed pipe 2 or the discharge pipe 3, compared with the connecting mode of the feed pipe 2 and the tank body 1 or the discharge pipe 3 and the tank body 1 in the prior art, in the operation process of a conveying pump, the possibility that looseness occurs at the joint of the feed pipe 2 or the discharge pipe 3 and the tank body 1 is reduced, the leakage of hydrochloric acid is reduced, the waste of hydrochloric acid is avoided, and the production of asphalt is facilitated.

Referring to fig. 1 and 2, each connecting assembly 4 includes a connecting pipe 41, a pair of flanges 42, a plurality of reinforcing ribs 43 and a fastener for fixing the pair of flanges 42, one end of the connecting pipe 41 is integrally connected with the tank 1, the other end is coaxially and hot-melt welded with one of the flanges 42, the inner cavity of the connecting pipe 41 is communicated with the inner cavity of the tank 1, the flanges 42 connected with the connecting pipe 41 are made of plastics, one end of the feeding pipe 2 or one end of the discharging pipe 3 is coaxially and fixedly connected with the other flange 42 in an interference fit manner, and the pair of flanges 42 are opposite and coaxially arranged; in the present utility model, the number of the reinforcing ribs 43 may be two, three or four, so that the structure between the flange 42 and the tank body 1 is reinforced, in this embodiment, the number of the reinforcing ribs 43 is two, the two reinforcing ribs 43 are uniformly distributed along the circumferential direction of the connecting pipe 41, one end of each reinforcing rib 43 is welded with the outer wall of the tank body 1 in a hot-melt manner, the other end of each reinforcing rib 43 is welded with the flange 42 close to the connecting pipe 41 in a hot-melt manner, and the reinforcing ribs 43 are welded with the outer wall of the connecting pipe 41 in a hot-melt manner, so as to further improve the strength of the connecting pipe 41; in order to improve the sealing performance between the pair of flanges 42 and reduce the leakage of hydrochloric acid, in this embodiment, a flange pad 44 is disposed between the pair of flanges 42, the flange pad 44 is coaxially disposed with the pair of flanges 42, one side of the flange pad 44 is abutted against and bonded to one flange 42, and the other side is abutted against and bonded to the other flange 42.

Referring to fig. 2, the fastener includes at least one fastening bolt 45 and a fastening nut 46 for being screwed on each fastening bolt 45, in the present utility model, the number of fastening bolts 45 may be one, two or four, so long as a pair of flanges 42 is fixed, in this embodiment, the number of fastening bolts 45 is four, four fastening bolts 45 are uniformly distributed along the circumferential direction of the flanges 42, each fastening bolt 45 is disposed through a pair of flanges 42, and each flange 42 is provided with a through hole for each fastening bolt 45 to penetrate; in order to prevent the fastening nut 46 from loosening and to improve the connection performance of the pair of flanges 42, in this embodiment, the fastening bolt 45 is coaxially sleeved with a spring washer 47, and when the fastening nut 46 is tightened, the spring washer 47 abuts between the fastening nut 46 and one of the flanges 42.

Referring to fig. 1, in order to facilitate the addition of hydrochloric acid to the tank 1, a connection pipe 41 connected to the feed pipe 2 in this embodiment is provided at the top wall of the tank 1; in order to facilitate the output of hydrochloric acid from the inner cavity of the tank 1, a connecting pipe 41 connected with the discharging pipe 3 in the embodiment is arranged near the bottom end of the tank 1.

Referring to fig. 1, the number of the feeding pipes 2 is two, three or four in the utility model, and the feeding pipes 2 can be supplemented to the inner cavity of the tank 1, in this embodiment, the number of the feeding pipes 2 is two, the connecting components 4 corresponding to the feeding pipes 2 are also two, the two feeding pipes 2 are respectively connected with the tank 1 through the connecting components 4, when one feeding pipe 2 is in use, the rest feeding pipes 2 are used for exhausting the inner cavity of the tank 1 so as to prevent the high pressure generated in the tank 1 from influencing the transportation of the hydrochloric acid; in addition, when the feeding pipe 2 used therein is damaged, the other feeding pipes 2 can be connected to supplement hydrochloric acid to the inner cavity of the tank body 1, so that the normal supply of the hydrochloric acid in the inner cavity of the tank body 1 is facilitated.

Referring to fig. 1, the number of the discharging pipes 3 may be two, three or four in the present utility model, if hydrochloric acid is provided to a plurality of devices for producing asphalt by the tank 1, in this embodiment, the number of the discharging pipes 3 is two, the two discharging pipes 3 are symmetrically arranged around the circumferential direction of the tank 1, and the number of the connecting assemblies 4 corresponding to the discharging pipes 3 is also two; in order to facilitate the control of the opening and closing of the inner cavity of the discharge pipe 3, in this embodiment, each discharge pipe 3 is provided with a discharge valve 5 in a flange connection manner.

Referring to fig. 1, in order to be convenient for the staff observe the liquid level of jar body 1 inner chamber hydrochloric acid, jar body 1 lateral wall is equipped with the liquid level pipe 6 that is arranged in reflecting jar body 1 in this embodiment, liquid level pipe 6 is transparent material, liquid level pipe 6 both ends all with jar body 1 lateral wall hot melt welding, liquid level pipe 6 inner chamber and jar body 1 inner chamber intercommunication, liquid level pipe 6 one end is close to jar body 1 top and sets up, the other end is close to jar body 1 bottom and sets up, can also be equipped with the scale at liquid level pipe 6 lateral wall in this embodiment to the high numerical value of hydrochloric acid liquid level in supplementary staff's the determining jar body 1.

The implementation principle of the hydrochloric acid storage device of the embodiment of the utility model is as follows: when the feed pipe 2 or the discharge pipe 3 is connected with the tank body 1, the feed pipe 2 or the discharge pipe 3 is firstly coaxially connected with one flange 42, then one end of the connecting pipe 41 far away from the tank body 1 is welded with the other flange 42 in a hot-melting way, then two reinforcing ribs 43 are welded on the outer wall of the tank body 1, the outer side wall of the connecting pipe 41 and the bottom wall of one flange 42 connected with the connecting pipe 41 in a hot-melting way, then the flange 42 on the feed pipe 2 or the discharge pipe 3 is aligned with the flange 42 on the connecting pipe 41, a flange pad 44 is placed between the pair of flanges 42, the pair of flanges 42 are penetrated through by a fastening bolt 45, then a spring pad 47 is sleeved on the fastening bolt 45, and the spring pad 47 is in threaded connection with the fastening bolt 45 through a fastening nut 46 and is abutted with the spring pad 47; because connecting pipe 41 and jar body 1 body coupling, and be connected connecting pipe 41 and inlet pipe 2 or discharging pipe 3 through a pair of ring flange 42, compare in prior art inlet pipe 2 and jar body 1 or discharging pipe 3 and jar body 1's connected mode, in the delivery pump operation in-process, reduced the possibility that the junction of inlet pipe 2 or discharging pipe 3 and jar body 1 takes place not hard up, reduced the leakage of hydrochloric acid, avoided the waste of hydrochloric acid, the production of pitch of being convenient for.

In the conveying process of hydrochloric acid, one feeding pipe 2 is communicated with the outside, and the other feeding pipe 2 is used for conveying the hydrochloric acid so as to ensure the pressure balance between the inner cavity of the tank body 1 and the outside environment.

When the feeding pipe 2 for conveying hydrochloric acid is damaged, the hydrochloric acid can be conveyed to the inner cavity of the tank body 1 through the other feeding pipe 2, so that the normal replenishment of the hydrochloric acid in the tank body 1 is facilitated.

The staff is convenient for learn the liquid level of the hydrochloric acid in the inner cavity of the tank body 1 by observing the liquid level of the hydrochloric acid in the liquid level pipe 6.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a hydrochloric acid storage device, includes jar body (1), inlet pipe (2) and discharging pipe (3), its characterized in that: a connecting component (4) is arranged between the feeding pipe (2) and the tank body (1) and between the discharging pipe (3) and the tank body (1);

each of the connection assemblies (4) comprises a connection pipe (41), a pair of flanges (42) and a fastener for fixing the pair of flanges (42);

one end of the connecting pipe (41) is integrally connected with the tank body (1), the other end of the connecting pipe is coaxially fixedly connected with one of the flange plates (42), one end of the feeding pipe (2) or one end of the discharging pipe (3) is coaxially fixedly connected with the other flange plate (42), and the pair of flange plates (42) are opposite to each other.

2. A hydrochloric acid storage unit as claimed in claim 1, wherein: a flange pad (44) is provided between the pair of flange plates (42).

3. A hydrochloric acid storage unit as claimed in claim 1, wherein: the fastener comprises at least one fastening bolt (45) and a fastening nut (46) for threaded connection to each fastening bolt (45);

each of the fastening bolts (45) is provided through a pair of the flanges (42).

4. A hydrochloric acid storage unit as claimed in claim 3, wherein: a spring gasket (47) is coaxially sleeved on the fastening bolt (45);

when the fastening nut (46) is tightened, the spring washer (47) abuts between the fastening nut (46) and one of the flanges (42).

5. A hydrochloric acid storage unit as claimed in claim 1, wherein: the connecting assembly (4) further comprises a plurality of reinforcing ribs (43), and the reinforcing ribs (43) are distributed along the circumferential direction of the connecting pipe (41);

one end of each reinforcing rib (43) is fixedly connected with the outer wall of the tank body (1), and the other end is fixedly connected with a flange plate (42) close to the connecting pipe (41).

6. A hydrochloric acid storage unit as claimed in claim 1, wherein: the feed pipes (2) are arranged in a plurality, and the feed pipes (2) are respectively connected with the tank body (1) through the connecting component (4);

when one of the feeding pipes (2) is used, the rest of the feeding pipes (2) are used for exhausting the inner cavity of the tank body (1).

7. A hydrochloric acid storage unit as claimed in claim 1, wherein: the tank body (1) is provided with a liquid level pipe (6) for reflecting the liquid level in the tank body (1).

8. A hydrochloric acid storage device as claimed in any one of claims 1 to 7, wherein: and a discharge valve (5) is arranged on the discharge pipe (3).