阅读说明：本技术 一种地热开发利用除砂除气设备 (Geothermal development utilizes desanding gas removal equipment ) 是由 赵季初 秦耀军 刘志涛 彭磊 张平平 白通 刘帅 周海龙 战静华 孙晓晓 黄星 于 2020-12-03 设计创作，主要内容包括：本发明公开了一种地热开发利用除砂除气设备,包括下罐体、上罐体、支架、排气管、排砂管、进水管、出水管、储砂罐和储砂罐支架,下罐体设置在支架上,上罐体设置在下罐体上,上罐体与下罐体连接处为密闭连接,排气管设置在上罐体顶部,出水管设置在上罐体侧面,排砂管设置在下罐体底部,排砂管另一端可拆卸设置有储砂罐,储砂罐设置在储砂罐支架,上罐体与下罐体连接处内部设置有隔板,隔板将上罐体与下罐体分隔为两个独立的空间,隔板上设置有导流管,导流管将上罐体与下罐体连通,上罐体内壁设置有旋流导引块,导流管一端设置在隔板上,导流管另一端设置在旋流导引块上,本发明结构简单、方便安装、占用空间小,除气效果好。(The invention discloses a desanding and degassing device for geothermal development and utilization, which comprises a lower tank body, an upper tank body, a bracket, an exhaust pipe, a sand discharge pipe, a water inlet pipe, a water outlet pipe, a sand storage tank and a sand storage tank bracket, wherein the lower tank body is arranged on the bracket, the upper tank body is arranged on the lower tank body, the joint of the upper tank body and the lower tank body is hermetically connected, the exhaust pipe is arranged at the top of the upper tank body, the water outlet pipe is arranged on the side surface of the upper tank body, the sand discharge pipe is arranged at the bottom of the lower tank body, the other end of the sand discharge pipe is detachably provided with the sand storage tank, the sand storage tank is arranged on the sand storage tank bracket, a partition plate is arranged in the joint of the upper tank body and the lower tank body, the partition plate divides the upper tank body and the lower tank body into two independent spaces, a guide pipe is arranged on the partition plate, the guide pipe is used for communicating, the invention has simple structure, convenient installation, small occupied space and good degassing effect.)

1. The utility model provides a geothermal development utilizes desanding gas removal equipment which characterized in that: comprises a lower tank body (2), an upper tank body (10), a support (14), an exhaust pipe (12), a sand discharge pipe (4), a water inlet pipe (1), a water outlet pipe (9), a sand storage tank (5) and a sand storage tank support (51), wherein the lower tank body (2) is arranged on the support (14), the upper tank body (10) is arranged on the lower tank body (2), the joint of the upper tank body (10) and the lower tank body (2) is hermetically connected, an upper cone body (11) is arranged on the upper tank body (10), a lower cone body (3) is arranged on the lower tank body (2), the exhaust pipe (12) is arranged at the top of the upper tank body (10), the water outlet pipe (9) is arranged on the side surface of the upper tank body (10), the sand discharge pipe (4) is arranged at the bottom of the lower tank body (2), the other end of the sand discharge pipe (4) is detachably provided with the sand storage tank (5), the sand storage tank (5) is arranged on the sand storage tank support (51), a partition plate, the upper tank body (10) and the lower tank body (2) are separated into two independent spaces by the partition plate (6), the partition plate (6) is provided with the guide pipe (7), the guide pipe (7) is used for communicating the upper tank body (10) with the lower tank body (2), the inner wall of the upper tank body (10) is provided with the rotational flow guide block (8), one end of the guide pipe (7) is arranged on the partition plate (6), and the other end of the guide pipe (7) is arranged on the rotational flow guide block (8).

2. The sand and gas removal equipment for geothermal development and utilization as claimed in claim 1, wherein: the cyclone guide block (8) is spirally arranged on the inner wall of the upper tank body (10).

3. The sand and gas removal equipment for geothermal development and utilization as claimed in claim 1, wherein: the water inlet direction of the water inlet pipe (1) is the tangential direction of the circular arc of the cross section of the inner wall of the lower tank body (2).

4. The sand and gas removal equipment for geothermal development and utilization as claimed in claim 1, wherein: a water inlet pipe valve (15) is arranged on the water inlet pipe (1); a water outlet pipe valve (16) is arranged on the water outlet pipe (9); a sand discharge pipe valve (41) is arranged on the sand discharge pipe (4); an exhaust valve (13) is arranged on the exhaust pipe (12).

5. The sand and gas removal equipment for geothermal development and utilization according to any one of claims 1 to 4, wherein: the lower tank body (2), the upper tank body (10), the exhaust pipe (12), the sand discharge pipe (4), the water inlet pipe (1), the water outlet pipe (9) and the exhaust pipe (12) are made of stainless steel; the sand storage tank (5) is made of pressure-resistant transparent plastic.

Technical Field

The invention relates to the field of geothermal resource development and utilization in clean energy utilization, in particular to a desanding and degassing device for geothermal development and utilization.

Background

In the process of developing and utilizing geothermal clean energy, geothermal water extracted from a geothermal well often contains a small amount of sand and dissolved gas, if the geothermal water is not removed, the subsequent utilization effect is greatly influenced, and currently, a rotational flow sand remover is mainly adopted to remove the sand in the geothermal water; the invention discloses a sand removing and degassing device, which is characterized in that a degassing tank is adopted to remove dissolved gas in geothermal water, two devices occupy larger space and are more complex to install.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provide a sand-removing and degassing device for geothermal development and utilization.

A desanding and degassing device for geothermal development and utilization comprises a lower tank body, an upper tank body, a support, an exhaust pipe, a sand discharge pipe, a water inlet pipe, a water outlet pipe, a sand storage tank and a sand storage tank support, wherein the lower tank body is arranged on the support, the upper tank body is arranged on the lower tank body, the joint of the upper tank body and the lower tank body is hermetically connected, an upper cone body is arranged on the upper tank body, a lower cone body is arranged on the lower tank body, the exhaust pipe is arranged at the top of the upper tank body, the water outlet pipe is arranged on the side surface of the upper tank body, the sand discharge pipe is arranged at the bottom of the lower tank body, the other end of the sand discharge pipe is detachably provided with the sand storage tank, the sand storage tank is arranged on the sand storage tank support, a partition plate is arranged in the joint of the upper tank body and the lower tank body, the partition plate divides the upper tank body and the lower tank body into two independent spaces, the other end of the flow guide pipe is arranged on the rotational flow guide block;

the cyclone guide block is spirally arranged on the inner wall of the upper tank body;

the water inlet direction of the water inlet pipe is the tangential direction of the arc of the cross section of the inner wall of the lower tank body;

a water inlet pipe valve is arranged on the water inlet pipe; a water outlet pipe valve is arranged on the water outlet pipe; a sand discharge pipe valve is arranged on the sand discharge pipe; an exhaust valve is arranged on the exhaust pipe;

the lower tank body, the upper tank body, the exhaust pipe, the sand discharge pipe, the water inlet pipe, the water outlet pipe and the exhaust pipe are made of stainless steel; the sand storage tank is made of pressure-resistant transparent plastic.

The working principle and the process of the invention are as follows:

when the device is used, geothermal water is extracted from a geothermal well through a water pump and enters a lower half-removing cyclone desander along the tangential direction of a lower tank body through a water inlet pipe, sand in the geothermal water is discharged into a sand storage tank through a sand discharge pipe after the geothermal water is subjected to cyclone depressurization by a lower cone in the lower tank body, water-soluble gas separated out by depressurization and the geothermal water are separated and enter an upper half deaerator through a guide pipe arranged in the middle of a partition plate, a water-gas mixture forms cyclone in the deaerator through a cyclone guide block, gas-water separation is further generated by cyclone depressurization by an upper cone in the upper tank body, the separated gas is discharged through an exhaust valve through an exhaust pipe, and the geothermal water subjected to sand removal and degassing enters a development and utilization system through a water outlet pipe.

The invention has the beneficial effects that:

the cyclone separator has the advantages of simple structure, convenience in installation and small occupied space, the lower half part adopts a structure similar to the existing mature cyclone separator, and the upper half part utilizes cyclone to separate gas from water; geothermal water is through upper and lower twice whirl step-down, and aqueous solution gas is isolated comparatively abundant, and the degasification is effectual, and the sand storage tank adopts withstand voltage transparent plastic jar conveniently to look over the degritting condition, can in time change when the sand storage tank is filled with sand, avoids discharged sand to fall to the ground to pollute.

Drawings

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;

FIG. 5 is a cross-sectional view taken along line C-C of FIG. 2 in accordance with the present invention;

fig. 6 is a detailed view of the invention at D in fig. 5.

Detailed Description

Referring to fig. 1 to 6, a desanding and degassing device for geothermal development and utilization comprises a lower tank body 2, an upper tank body 10, a support 14, an exhaust pipe 12, a sand discharge pipe 4, a water inlet pipe 1, a water outlet pipe 9, a sand storage tank 5 and a sand storage tank support 51, wherein the lower tank body 2 is arranged on the support 14, the upper tank body 10 is arranged on the lower tank body 2, the joint of the upper tank body 10 and the lower tank body 2 is hermetically connected, an upper cone 11 is arranged on the upper tank body 10, a lower cone 3 is arranged on the lower tank body 2, the exhaust pipe 12 is arranged on the top of the upper tank body 10, the water outlet pipe 9 is arranged on the side surface of the upper tank body 10, the sand discharge pipe 4 is arranged at the bottom of the lower tank body 2, the sand storage tank 5 is detachably arranged at the other end of the sand discharge pipe 4, the sand storage tank 5 is arranged on the sand storage tank support 51, a partition 6 is arranged in the joint of the upper tank body 10 and, a flow guide pipe 7 is arranged on the partition plate 6, the upper tank body 10 is communicated with the lower tank body 2 through the flow guide pipe 7, a rotational flow guide block 8 is arranged on the inner wall of the upper tank body 10, one end of the flow guide pipe 7 is arranged on the partition plate 6, and the other end of the flow guide pipe 7 is arranged on the rotational flow guide block 8;

the cyclone guide block 8 is spirally arranged on the inner wall of the upper tank body 10;

the water inlet direction of the water inlet pipe 1 is the tangential direction of the arc of the cross section of the inner wall of the lower tank body 2;

a water inlet pipe valve 15 is arranged on the water inlet pipe 1; the water outlet pipe 9 is provided with a water outlet pipe valve 16; a sand discharge pipe valve 41 is arranged on the sand discharge pipe 4; an exhaust valve 13 is arranged on the exhaust pipe 12;

the lower tank body 2, the upper tank body 10, the exhaust pipe 12, the sand discharge pipe 4, the water inlet pipe 1, the water outlet pipe 9 and the exhaust pipe 12 are made of stainless steel; the sand storage tank 5 is made of pressure-resistant transparent plastic.

The working principle and the process of the invention are as follows:

referring to fig. 1 to 6, when in use, geothermal water is pumped from a geothermal well by a water pump, enters a lower half-removing cyclone desander from the tangential direction of a lower tank body 2 through a water inlet pipe 1, is subjected to cyclone depressurization by a lower cone body 3 in the lower tank body 2, sand in the geothermal water is discharged into a sand storage tank 5 through a sand discharge pipe 4, water-soluble gas separated and separated by depressurization and the geothermal water enter an upper half deaerator through a flow guide pipe 7 arranged in the middle of a partition plate 6, a water-gas mixture forms a cyclone in the deaerator through a cyclone guide block 8, the water-gas is further separated by the pressure reduction by an upper cone body 11 in an upper tank body 10, the separated gas is discharged by an exhaust valve 13 through an exhaust pipe 12, and the geothermal water subjected to sand removal and deaeration is discharged into a development and utilization system through a water outlet pipe 9.